A letter regarding "Prediction of mortality at one year after surgery for pertrochanteric fracture in the elderly via a Bayesian belief network"

Affiliations

• ¹ Department of Orthopedics, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, 37# Wainan Guoxue Road, Chengdu 610041, People's Republic of China; Department of Orthopaedics, Chongqing General Hospital, Chongqing 400021, People's Republic of China.
• ² Department of Orthopaedics, Chongqing General Hospital, Chongqing 400021, People's Republic of China.
• ³ Department of Orthopedics, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, 37# Wainan Guoxue Road, Chengdu 610041, People's Republic of China. Electronic address: liuinsistence@163.com.
• ⁴ Department of Radiology, Chongqing Traditional Chinese Medicine Hospital, Chongqing 400022, People's Republic of China. Electronic address: liuxi7979@sina.com.