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