Letter to the Editor concerning "Reduced pre-operative skin oxygen saturation predicts revision after open reduction and internal fixation in calcaneal fractures"

Affiliations

• ¹ Department of Orthopedic Trauma, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi Province, China.
• ² Xi'an Medical University, Xi'an, Shaanxi Province, China.
• ³ Department of Trauma Surgery and Orthopedic Surgery, The Affiliated Hospital of Yan'an University, Yan'an, Shaanxi Province, China.
• ⁴ Department of Orthopedic Trauma, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi Province, China. [email protected].