title: Proliferative myositis with bone/osteoid formation.
authors.affiliation: Department of Tumor Pathology, Centre of Oncology Maria Skłodowska-Curie Memorial Institute, Cracow Branch, Kraków. z5rys@cyf-kr.edu.pl
authors.forename: Janusz
authors.initials: J
authors.lastname: Ryś
authors.forename: Andrzej
authors.initials: A
authors.lastname: Gruchała
authors.forename: Elzbieta
authors.initials: E
authors.lastname: Korobowicz