Department of Epidemiology and Biostatistics;
School of Public Health;
Peking University;
Beijing 100191;
China;
Department of Mathematics and Statistics;
University of Maryland Baltimore County;
Baltimore MD 21250;
Maryland;
USA;
National Clinical Research Center of Digestive Diseases;
Beijing Friendship Hospital;
Capital Medical University;
Beijing 100050;
China;
The Primary Care Unit;
School of Clinical Medicine;
University of Cambridge;
Cambridge CB21TN;
UK;
Department of Endocrinology and Metabolism;
Peking University International Hospital;
Beijing 102206;
China;
Department of Clinical Epidemiology and Biostatistics;
McMaster University;
Hamilton L8S 4L8;
Ontario;
Canada;
Department of Endocrinology and Metabolism;
Peking University People’s Hospital;
Beijing 100044;
China;
Body; mass; index; Body; weight; Diabetes; mellitus; Dipeptidyl-peptidase; IV; inhibitors; Glucagon-like; peptide-1; receptor; agonists; Network; meta-analysis; Waist; circumference;