1. Minimally Invasive Spinal Surgery Center, Luoyang Orthopedic‑Traumatological Hospital of Henan Province (Henan Provincial Orthopedic Hospital), Zhengzhou, Henan 450018, P.R. China
2. Department of Orthopedics, Henan Provincial People's Hospital, Zhengzhou University People's Hospital, Henan University People's Hospital, Zhengzhou, Henan 450003, P.R. China