Congenital Myofibroblastic Skin Tumours in a Newborn Piglet Resembling the Multicentric Form of Infantile Myofibromatosis. - Beumer M; Hölzen P; Vogels J; Hennig-Pauka I; Grosse Beilage E; Kammeyer P; Kleinschmidt S; Hewicker-Trautwein M (Journal of comparative pathology, 2021)