1 Department of Fourth Convalescence (C.L.), Tianjin Rehabilitation and Convalescence Center, Tianjin, China; Department of Surgery (L.W.), Tianjin Gong An Hospital, Tianjin, China; Department of Acupuncture and Moxibustion (K.Z.), Tianjin Gong An Hospital, Tianjin, China.
2 Department of Fourth Convalescence (C.L.), Tianjin Rehabilitation and Convalescence Center, Tianjin, China; Department of Surgery (L.W.), Tianjin Gong An Hospital, Tianjin, China; Department of Acupuncture and Moxibustion (K.Z.), Tianjin Gong An Hospital, Tianjin, China. Electronic address: coolzhangkai@163.com.