Nishant Patel, MD, MBA, Ravi N. Srinivasa, MD, Joseph J. Gemmete, MD, FSIR, JeffreyForris Beecham Chick, MD, MPH, DABR 2018, 'Disposable single-use choledochoscopy may facilitate recanalization of occlusive biliaryanastomotic strictures', Radiology Case Reportshttp://www.sciencedirect.com/science/article/pii/S1930043317303989. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)

Noha Guzaiz, Mohammad Arabi, Azzam Khankan, Refaat Salman, Mohammed Al-Toki, ShahbazQazi, Abdulmohsin Alzakari, Mohammad Al-Moaiqel 2016, 'Gastroesophageal stenting for the management of post sleeve gastrectomy leak. A singleinstitution experience', Saudi Medical Journalhttps://www.smj.org.sa/index.php/smj/article/view/smj.2016.12.15761/9523. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)

Hasan Maulahela, Kaka Renaldi, Ari Fahrial Syam 2018, 'Unusual Case of Massive Obscure Gastrointestinal Bleeding: Ectopic Varices in JejunumCaused by Arteriovenous Malformation', The Indonesian Journal of Gastroenterology, Hepatology and Digestive Endoscopyhttp://ina-jghe.com/journal/index.php/jghe/article/view/659/530. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)

Fateme Salehi, Mark Landis, Richard Inculet, Daniele Wiseman 2019, 'Case Report of a Rare Cystic Mediastinal Lymphangioma Mimicking Recurrent PleuralEffusion', Case Reports in Radiologyhttp://dx.doi.org/10.1155/2019/1301845. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)

Paula M.Y. Tang, Kenneth L.Y. Chung, Yvonne C.L. Leung, Judy W.S. Hung, Clarence C.W.Liu, Nicholas S.Y. Chao, Michael W.Y. Leung, Kelvin K.W. Liu 2015, 'Intra-vesical knot of bladder catheter in an extremely low birthweight neonate: Acase report', Journal of Pediatric Surgery Case Reportshttp://www.sciencedirect.com/science/article/pii/S2213576615000640. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)

Annie Liu, Herbert J. Zeh, Brian A. Boone 2019, 'Pancreatic Cancer Presenting as a Pancreatic Duct Disruption', Case Reports in Surgeryhttp://dx.doi.org/10.1155/2019/6381249. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)

Nikhil Chopra, Vivek Gupta, Rahul, Saket Kumar, Pradeep Joshi, Vishal Gupta, AbhijitChandra 2018, 'Liver hydatid cyst with cystobiliary communication: Laparoscopic surgery remains aneffective option', Journal of Minimal Access Surgeryhttp://www.journalofmas.com/article.asp?issn=0972-9941;year=2018;volume=14;issue=3;spage=230;epage=235;aulast=Chopra. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)