title: Letter concerning "hidden blood loss during posterior spine fusion surgery" by Yossi et al.
authors: Department of Orthopedics, Peking Union Medical College Hospital, No. 1 Shuai Fu Yuan, Wang Fu Jing St, Beijing 100730, China.
authors: ZhiNan
authors: Z
authors: Ren
authors: Department of Orthopedics, Peking Union Medical College Hospital, No. 1 Shuai Fu Yuan, Wang Fu Jing St, Beijing 100730, China.
authors: Shugang
authors: S
authors: Li
authors: Department of Orthopedics, Peking Union Medical College Hospital, No. 1 Shuai Fu Yuan, Wang Fu Jing St, Beijing 100730, China.
authors: Shangyi
authors: S
authors: Hui
authors: Department of Orthopedics, Peking Union Medical College Hospital, No. 1 Shuai Fu Yuan, Wang Fu Jing St, Beijing 100730, China.
authors: Qianyu
authors: Q
authors: Zhuang
authors: Department of Orthopedics, Peking Union Medical College Hospital, No. 1 Shuai Fu Yuan, Wang Fu Jing St, Beijing 100730, China.
authors: Xin
authors: X
authors: Chen
authors: Department of Orthopedics, Peking Union Medical College Hospital, No. 1 Shuai Fu Yuan, Wang Fu Jing St, Beijing 100730, China.
authors: Derong
authors: D
authors: Xu
mesh_terms: D016063:Blood Loss, Surgical; D019299:Decompression, Surgical / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery*; D008297:Male; D013123:Spinal Fusion / Q000009:adverse effects*; D013904:Thoracic Vertebrae / Q000601:surgery*