The Benefit of Adjuvant Chemotherapy Following Pancreaticoduodenectomy for Pancreatic Ductal Adenocarcinoma Depends on Response to Neoadjuvant Therapy. (2022) - Valdera, F.; McCarthy, P.; Adams, A.; O'Shea, A.; Carpenter, E.; Bohan, P. Kemp; Chick, R.; Kawashima, T.; Clifton, G.; Peoples, G.; Nelson, D.; Vreeland, T.