title: Erratum to: Laparoscopic Sleeve Gastrectomy Versus Laparoscopic Roux-En-Y Gastric Bypass for Morbid Obesity and Related Comorbidities: A Meta-Analysis of 21 Studies.
authors.affiliation: Department of Gastrointestinal Surgery, Inner Mongolia People's Hospital, No. 20 Zhao Wuda Road, Hohhot, Inner Mongolia, 010017, China.
authors.forename: Yong
authors.initials: Y
authors.lastname: Zhang
authors.forename: Ju
authors.initials: J
authors.lastname: Wang
authors.forename: Xiangyu
authors.initials: X
authors.lastname: Sun
authors.forename: Zhangou
authors.initials: Z
authors.lastname: Cao
authors.forename: Xinsheng
authors.initials: X
authors.lastname: Xu
authors.forename: Daquan
authors.initials: D
authors.lastname: Liu
authors.forename: Xiangyang
authors.initials: X
authors.lastname: Xin
authors.forename: Mingfang
authors.initials: M
authors.lastname: Qin