Legg-Calve-Perthes symptom, Legg-CALVE-Perthes disease, Legg-Calve-Perthes syndrome, juvenile osteochondrosis of hip and/or pelvis, Legg-Calvé-Perthes disease, Perthe's disease, juvenile osteochondrosis of hip and pelvis, Legg-Calve-Perthes disease, osteochondritis of the capital femoral epiphysis, Calve - Perthes' disease, juvenile osteochond-hip/pelvis, Pseudocoxalgia, Osteochondrosis of the capital femoral epiphysis, Legg Calvé Perthes Disease, aseptic necrosis of the capital femoral epiphysis, Perthes disease, coxa plana, Legg-Perthes disease, pseudocoxalgia, osteochondrosis of Legg-Calve-Perthes