Miah, M. et al. 2020. Effect of Preoperative Internal Biliary Drainage on Postoperative Outcome Following Pancreaticoduodenectomy for Periampullary Carcinoma. KYAMC Journal. 10, 4 (Mar. 2020), 196–201. DOI:https://doi.org/10.3329/kyamcj.v10i4.45719.