The association between melatonin receptor 1B gene polymorphisms and type 2 diabetes mellitus (T2DM) in Chinese populations: a meta-analysis - Zhang, Xinxia; Xie, Lanlan; Zhong, Min; Yang, Botong; Yang, Qiyue; Yang, Hui; Xie, Chunguang (Annals of Palliative Medicine, 2020)