Çakan M, Aktay-Ayaz N, Karadağ ŞG, Keskindemirci G. An extreme entity in differential diagnosis of musculoskeletal involvement-fibrodysplasia ossificans progressiva: a case based review. Turk J Pediatr. 2018;60(5):593-597. doi:10.24953/turkjped.2018.05.021