[1] Shandong Univ, Qilu Hosp, Dept Gen Surg, 107 Wenhuaxi St, Jinan 250012, Shandong, Peoples R China
[2] Qingdao Univ, Affiliated Hosp, Dept Anesthesiol, Qingdao 266000, Shandong, Peoples R China
[3] Qingdao Univ, Affiliated Hosp, Ctr Diag & Treatment Breast Dis, Qingdao 266000, Shandong, Peoples R China
[4] Chinese Minist Educ & Publ Hlth, Key Lab Cardiovasc Remodeling & Funct Res, Jinan 250012, Shandong, Peoples R China