Childhood erythrodermic lichen planus pemphigoides after nonavalent human papillomavirus vaccination - Laura Pizzatti, MD; Caterina Ferreli, MD; Brunella Conti, MD; Laura Atzori, MD; Giampietro Pinna, MD; Luca Pilloni, MD; Franco Rongioletti, MD, PhD (Elsevier, 2020)