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  • Koea JB; Pasieka J. Surgical Management of Small Bowel Neuroendocrine Tumour Symposia. World J Surg 2020, Published online July 1, 2020. DOI: 10.1007/s00268-020-05664-2.
  • Koea JB. Commentary on the epidemiology of gallbladder cancer. In A Treatise on Gallbladder Cancer. Kapoor VK. Springer Nature Publishing (Chennai, India) 2020.
  • Mark G; Koea J. Identifying Rongoā Māori healing and medical health collaboration issues. A thematic synthesis review. Health Research Council of New Zealand, Auckland 2019, 75 pages. ISBN: 978-0-473-47131-6.
  • Mark G; Koea J. Knowledge and attitudes of health professionals on Rongoā Māori in hospitals. Health Research Council of New Zealand, Auckland 2019, 58 pages. ISBN: 978-0-473-47937-4.
  • Koea JB. Management of locally advanced and unresectable small bowel neuroendocrine tumours. World J Surg 2020; Published on line 30 August 2020. DOI 10.1007/s00268-020-05740-7.
  • Koea JB; Rahiri J-L; Ronald M. Affirmative action programs in post-graduate medical and surgical training: A narrative review. Medical Education 2020; epub 9 September 2020.
  • Woodhouse B; Panesar D; Koea JB. Quality performance indicators for hepato-pancreatico-biliary procedures: A systematic review. HPB 2020; published on line November 4, 2020.
  • Choi J; Koea JB. Why are there so few surgical trials in neuroendocrine tumours? ANZ J Surgery 2020;90(6):956-957. DOI: 10.1111/ans.15798.
  • Gurney J; Robson B; Koea JB; Scott N; Stanley J; Sarfati D. The most commonly-diagnosed and most common causes of cancer death for Māori New Zealanders. NZ Med J 2020; 133(1521):77-96.
  • Gurney J; McLeod M; Stanley J; Campbell D; Dennett E; Jackson S; Koea J; Ongley D; Sarfati D. Post-operative mortality in New Zealand following general anaesthesic: demographic patterns and temporal trends. BMJ Open 2020;10:e036451.  DOI:10.1136/bmjopen-2019-035451.
  • Gurney J; Stanley J; McLeod M ; Koea J; Jackson C; Sarfati D. Disparities in cancer-specific survival between Māori  and non- Māori New Zealanders, 2007-2016. J Global Oncology 2020;6:766-774. DOI: 10.1200/GO.20.00028JGO Global.
  • Woodhouse B; Pattison S; Segelov E; Singh S; MacDonald W; Wyld D; Pavlakis N; Conroy S; Gordon V; Koea J; Kong G; Kramer N; Michael M; Wakelin K; Asif T; Meyer-Rochow W; Lo D; Price; Lawrence B. Consensus-derived quality performance indicators for neuroendocrine tumour care. J Clin Medicine 2019; Published on line September 12, 2019. 
  • Worth PJ; Leal J; Ding Q; Trickey A; Chatzizacharias N; Athanasopoulos P; Soonawalla Z; Toumpanakis C; Hansen P; Parks RW; Lawrence B; Connor S; Parker K; Koea J; Srinivasa S; Vicente Lopez E; Visser B; International Pancreatic Neuroendocrine Tumor Study Group. Pancreatic Grade 3 Neuroendocrine Tumors Behave Similarly to Neuroendocrine Carcinomas Following Resection: A Multi-Center, International Appraisal of the WHO 2010 and WHO 2017 Staging Schema for Pancreatic Neuroendocrine Lesions. HPB 2020;22(9):1359-1367.
  • Koea JB; Ronald M. What do Indigenous Communities want from their Surgeons and Surgical Services. Surgery 2020;167:661-667; Oct 22.P11.S0039-6060(19)30630-0. Doi:10.1016/j.surg.2019.08.022. [Epub ahead of print]
  • Koea JB; Mark G. Is there a role for Rongoā Māori in public hospitals? The results of a hospital staff survey. NZ Med J 2020;137(1513):1-8 epub 24 April 2020.
  • Saw KS; Robertson J; Walsh M; Hider P; Rodgers M; Booth M; Srinivasa S; Koea J. Surgical treatment of gastric adenocarcinoma at a New Zealand centre: meeting the challenges of a low volume country. ANZ J Surgery 2020; 90:81-85. doi:10.1111/ans.15543 Epub 1/11/2019.
  • Aramoana J; Koea JB. A Systematic Review of the Barriers to Indigenous Peoples Participation in Biobanking and Genomic Research. J Global Oncology 2019; Published on line 7 March 2019. DOI: 10.1200/JGO.18.00156
  • Koea JB; French S; Hellesoe K; Sandiford P. Developing a regional cancer service: lessons from the Waitemata cancer patient experience survey. NZ Med J 2019;132(1491):38-45.
  • Koea JB. Central hepatectomy. Chapter 20 in Master Techniques in Hepatobiliary and Pancreatic Surgery. Lillemoe K, Jarnagin W (eds). Lippencott, Williams and Wilkins, 2nd ed 2018. With 8 min operative video with commentary.
  • Yuan L; Hider P; Walsh M; Srininvasa S; Rodgers M; Booth M; Grant M; Brown A; Koea J. Oesophagectomy at a New Zealand regional centre: Where to now? ANZ J Surg 2018;88(12):1269-1273 DOI: 10.1111/ans.14563. epub 12 September 2018. Editorial comment ANZJ Surg 2018;88:1223-1224.
  • Späth C; Srinivasa S; Walsh M; Singh P; Rodgers M; Koea J. The role of post-operative C-reactive protein levels as a predictor of complications in upper gastrointestinal surgery. ANZ Journal of Surgery 2019;89:74-78. epub 12 September 2018.
  • Osman K; Srinivasa S; Koea J. Liver abscess: contemporary presentation and management in a Western population. MZ Med J 2018;131(1470):1-7.
  • Otutaha B; Srinivasa S; Koea JB. Information needs in upper gastrointestinal cancer: What patients and their families want to know. ANZ J Surg 2019;89:20-24. Early view publication 12 June 2018.
  • Gurney J; Stanley J; McGlynn K; Richiardi L; Shaw C; Edwards R; Merriman T; Ellison-Loschmann L; Robson B; Koea J; McLeod M; Kennedy M;  Sarfati D. The testicular cancer in New Zealand (TCNZ) study: protocol for national case-control study. BMJ Open 2018;8:e025212. DOI:10.1136/bmjopen-2018-025212.
  • Srinivasa S; Koea J. Acknowledging pancreaticoduodenectomy as a multi-visceral resection ANZ J Surg 2017;87(2):964-965. DOI: 10.1111/ans.14218. Epub Dec 2017.
  • Lawrence B; Blenkiron C; Parker K; Tsai P; Fitzgerald S; Shields P; Yeong ML; Kramer N; Robb T; James S; Black M; Fan V; Poonawala N; Yap P; Coats E; Woodhouse B; Ramsaroop R; Yozu M; Robinson B; Henare K; Koea J; Johnston P; Carroll R; Evans J; Hull A; Connor S; Morrin H; Elston M; Jackson C; Reid P; Windsor J; McCormack A; Babor R; Bartlett A; Knowlton N; Grimmond S; Findlay M; Print C. Recurrent loss of heterozygosity correlates with clinical outcome in pancreatic neuroendocrine cancer. NPJ Genomic Medicine 2018; 3:18-30; doi:10.1038/s41525-018-0058-3.
  • Hakkaart C; Ellison-Loschmann L; Day R; Sporle A; Koea J; Harawira P; Cheng S; Grey M; Whaanga T; Pearce N; Guilford P. Germline CDH1 mutations are a major contributor to the high rate of diffuse gastric cancer in New Zealand Maori. Familial Cancer 2018; 2018 Mar 27. doi: 10.1007/s10689-018-0080-8. [Epub ahead of print]

Campbell T; Koea JB. Hepatocellular carcinoma: Evaluation and management of spontaneous haemorrhage. In Hepatocellular Carcinoma – Advances in Diagnosis and Treatment. Streba CT; Vere CC; Rogoveanu I. (eds) In Tech Publishing 2017. ISBN 978-953-51-5830-1.

Koea JB. General Surgery’s Gamechanger and the Unanswered Question. ANZ J Surg 2017;87:531-432.

Koea JB. Precision medicine. S; Koea J. Acknowledging pancreaticoduodenectomy as a multi-visceral resection ANZ J Surg 2017;87(2):964-965. DOI: 10.1111/ans.14218. Epub Dec 2017.

Rahiri J; Alexander Z; Harwood M; Koea J; Hill AG. Systematic Review of Disparities in Surgical Care for Māori in New Zealand. ANZ J Surg 2017; epub Nov 18, 2017. DOI  10.1111/ans.14310.

Ellison-Loschmann L; Sporle A; Corbin M; Cheng S; Harawira P; Gray M; Whaanga T; Guilford P; Koea j; Pearce N. Risk of stomach cancer in Aotearoa/New Zealand: a Maori population based case-control study. Plos One 2017;12:pp e0181581.

Wylie N; Hider P; Armstrong D; Rodgers M; Brown A; Koea J. The volume, cost and outcomes of pancreatic resection in a regional centre in New Zealand. ANZ J Surg 2017;88(5):E377-E381. epub 15 May 2017. Article DOI: 10.1111/ans.13984. Internal Article ID: 14058454.

Rajkomar K; Kweon M; Khan I; Frankish P; Rodgers M; Koea JB. Endoscopic assessment and management of sporadic duodenal adenomas. World J Gastrointestinal Endoscopy 2017;9(4):1-8. DOI:10.4253/wjge.v9.i4.000.

Rajkomar K; Koea JB. Intrahepatic cholangiocarcinoma. Surgery of the Liver, Biliary Tract and Pancreas. Jarnagin W (ed). 6th edition WB Saunders New York, 2016 pp805-817

Mandivavarira M; Koea JB. Assessment and optimization of the future liver remnant. In Liver Cancer. Abdeldayem H (ed) In Tech Publishing 2016. ISBN 978-953-51-4910-1

Srinivasa S; Koea JB. Thinking the unthinkable. ANZ J Surg 2016;86:959-960. DOI - 10.1111/ans.13802

Koea JB. Horses for courses, but which horse for which course? ANZ J Surg 2016;86:113-114. DOI - 10.1111/ans.13802

Wylie N; Hider P; Armstrong D; Rajkomar K; Srinivasa S; Rodgers M; Brown A; Koea JB. From scratch: Developing a hepatic resection service for metastatic colorectal cancer. ANZ J Surg 2016; epub: 1 DEC 2016 | DOI: 10.1111/ans.13848

Lander R; Ferguson C; Koea J; Kong K; Barrett C. Diversity in surgery. New Zealand Medical Student Journal 2016;22:5-6

Nimmo M; Armstrong D; Koea JB. Frequency and cost of acute surgical admissions in over anticoagulated patients. ANZJ Surg 2016; epub: 1 DEC 2016 | DOI: 10.1111/ans.13851

Bowman M; Koea JB. Hepatic hydatid disease in New Zealand: Is it still a problem? Annals of Clinical Cytology and Pathology 2016;2(1023):1-3

Brown A; Wylie N; Rodgers M; Casement J; McIlree N; Gray L; Mulholland G; Volkova V; van der Watt E; Booth M; Koea JB. Development and initial outcomes of an upper gastrointestinal multi-disciplinary clinic. NZ Med J 2016;129(1437):1-7

Rajkomar K; Bowman M; Rodgers M; Koea JB. The quadrate lobe: A reliable landmark for bile duct anatomy during laparoscopic cholecystectomy. ANZ J Surg 2016;86:560-563. : Early view April 8, 2016, DOI:10.1111/ans.13509. Editorial comment ANZ J Surg 2016;86:533

Koea JB; Batiller J; Aguirre N; Shen J; Kocharian R; Bochicchio G; Garden OJ. A multicenter, prospective, randomized, controlled trial comparing EvarrestTM fibrin sealant patch to standard of care in controlling bleeding following elective hepatectomy. HPB 2016;18:221-228. epub 01/2016

Aramoana J; Bassari R; Koea JB. Jaundice and pruritis: Pathophysiology and management. In Advances in Medicine and Biology. Berhardt L (ed). Volume 94, Nova Publications, New York, 2015. Pp 107-124

Aramoana J; Wylie N; Koea JB. Hepatic splenosis. ANZ J Surg 2015; epub 21 October 2015. DOI 10.111/ans 13371

Wylie N; Koea JB. Prediction in pancreatic cancer. ANZ J Surg 2015;85:796

Koea JB; Batiller J; Aguirre N; Shen J; Kocharian R; Bochicchio G; Garden OJ. A multicenter, prospective, randomized, controlled trial comparing EvarrestTM fibrin sealant patch to standard of care in controlling bleeding following elective hepatectomy. HPB 2016;18:221-228. epub 01/2016

Srinivasa S; Lee WG; Aldameh A; Koea JB. Spontaneous hepatic haemorrhage: A review of pathogenesis, aetiology and treatment. HPB 2015;17(10):872-880. epub 08/2015; DOI:10.1111/hpb.12474

Hundal H; Koea JB. Alvarado Scoring in Primary Health Care: Managing Acute Surgical Workload at the Source. ANZ J Surg 2015;85(7):593

Bassari R; Koea JB. Jaundice associated pruritis: A review of pathophysiology and treatment. World Journal of Gastroenterology 2015;21:1404-1413

Srinivasa S; McEntee B; Koea JB. The role of PET scans in the management of cholangiocarcinoma and gallbladder cancer: A systematic review for Surgeons.
International Journal of Diagnostic Imaging 2015;2:1-10. DOI: 10.5430/ijdi.v2n1p1

Koea JB. Henry Barrett: Pioneer paediatric surgeon. ANZ J Surg 2014; ANZ J Surg 2015;85:324-326. DOI: 10.1111/ans12926

Beliaev AM; Booth M. Incidence of gallbladder torsion in acute cholecystectomy patients. ANZ Journal Of Surgery 2015;85:793

Beliaev AM; Shapkov P; Booth M. C-reactive protein has a better discriminative power than white cell count in the diagnosis of acute cholecystitis. The Journal Of Surgical Research 2015:198:66-72

Beliaev AM; Booth M. C-reactive protein measurement is not associated with an improved management of acute cholecystitis: a plié for a change. The Journal Of Surgical Research 2015; 198: 93-8

Beliaev A; Booth M. Prevalence of duplicate gallbladder in cholecystectomy patients. ANZ Journal Of Surgery 2015; 85:96-7

Martin R; Masters K; Maddern G; Coventry B; Koea JB. Liver Surgery. Surgical Complications, Risks and Consequences. Blumgart LH; Friend P (eds). Springer Verlag, London, 2014, pp 283-300

Sarfati D; Gurney J; Stanley J; Koea J. A retrospective cohort study of patients with stomach and liver cancers: the impact of comorbidity and ethnicity on cancer care and outcomes. BMC Cancer.2014, 14:821 DOI: 10.1186/1471-2407-14-821

Chong V; Zhou L; Hundal H; Koea JB. Acute Surgical Treatment of Cutaneous Abscesses: Cost Savings from Prioritization in Theatre.
NZMJ 1 August 2014, Vol 127 No 1399; ISSN 1175 8716

Koea JB; Yeong ML. Focal Nodular hyperplasia and hepatocellular carcinoma: Uncommon companions? Pathology 2014;46(4):348-350.

Signal V; Sarfati D; Cunningham R; Koea J; Gurney J; Blakely T.
Ethnic inequalities in the presentation and management of stomach cancer in New Zealand: a country with universal healthcare coverage.
Gastric Cancer: Official Journal Of The International Gastric Cancer Association And The Japanese Gastric Cancer Association [Gastric Cancer], ISSN: 1436-3291, 2014 Aug 7; Publisher: Springer-Verlag Tokyo; PMID: 25098927

Sarfati D; Gurney J; Stanley J; Salmond C; Crampton P; Dennett L; Koea J; Pearce N.
Cancer-specific administrative data-based comorbidity indices provided valid alternative to Charlson and National Cancer Institute Statistics.
J Clin Epidemiology 2014; 67:586-595.

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