Bullous pemphigoid secondary to bintrafusp alfa, a bifunctional fusion protein targeting TGF-beta and PD-L1 - Claire J. Wiggins, BS; Van K. Morris, MD; Natasha K. Klimas, MD; Priyadharsini Nagarajan, MD, PhD; Jonathan L. Curry, MD; Kristen N. Richards, MD (Elsevier, 2021)