An Update on the Analysis of Non‐Melanoma Skin Cancer in the Tofacitinib Ulcerative Colitis Program: 671. (October 2019) - Sands, Bruce E.; Long, Millie D.; Baidoo, Leonard; Reinisch, Walter; Panés, Julian; Soonasra, Arif; Pedersen, Ronald D.; Lawendy, Nervin; Chan, Gary