Okabayashi, Takehiro, Yasuo Shima, Tatsuaki Sumiyoshi, Akihito Kozuki, Teppei Tokumaru, and Yuichi Saisaka. “Right Posterior Approach for Pancreaticoduodenectomy: A New Technical Approach”. JOP. Journal of the Pancreas 16, no. 1 (January 31, 2015): 41-44. Accessed July 11, 2020. http://www.serena.unina.it/index.php/jop/article/view/2678.