Histopathologic characteristics of the transitional stage of measles-associated appendicitis: case report and review of the literature - Stadlmann, Sylvia; Lenggenhager, Daniela M.; Alves, Venâncio A.; Nonogaki, Suely; Kocher, Thomas M.; Schmid, Hans-Ruedi; Singer, Gad (Human pathology, 2011)