作者单位：
Xuzhou Cent Hosp, Dept Gastrointestinal Surg, Xuzhou, Peoples R China
[1]
Xuzhou Cent Hosp, Dept Anorectal Surg, Xuzhou, Peoples R China
[2]
Xuzhou Cent Hosp, Dept Sci & Educ, Xuzhou 221009, Jiangsu, Peoples R China
[3]
Nanjing Med Univ, Sch Publ Hlth, Nanjing, Jiangsu, Peoples R China
[4]
Xuzhou Cent Hosp, Dept Breast Surg, Xuzhou, Peoples R China
[5]
发布时间
2017-04-05
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