Department of Orthopaedics and Traumatology / Princess Margaret Hospital / Hong Kong Orthopaedic Association / Hong Kong College of Orthopaedic Surgeons / Hong Kong Department of Orthopaedics and Traumatology / Margaret Hospital / /
Person
Stephen Yun-Chiang / Van Der Werken / /
Position
femoral head / helical blade femoral head / Corresponding author / /