Squires MH, Kooby DA, Pawlik TM, Weber SM, Poultsides G, Schmidt C, Votanopoulos K, Fields RC, Ejaz A, Acher AW, Worhunsky DJ, Saunders N, Jin LX, Levine E, Cho CS, Bloomston M, Winslow E, Cardona K, Staley CA, Maithel SK. Utility of the proximal margin frozen section for resection of gastric adenocarcinoma: a 7-Institution Study of the US Gastric Cancer Collaborative. Ann Surg Oncol. 2014 Dec; 21(13):4202-10.