Circulating apelin, chemerin and omentin levels in patients with gestational diabetes mellitus: a systematic review and meta-analysis. - Sun, Jianran; Ren, Jiale; Zuo, Chunlin; Deng, Datong; Pan, Faming; Chen, Ruoping; Zhu, Jie; Chen, Chao; Ye, Shandong (Lipids in Health & Disease, 2020)