Genetic variants in the leptin-melanocortin pathway and their joint effects with physical activity and sleep duration on risk of childhood obesity. - Liang, Xiaotong; Pan, Shun; Ji, Jiting; Deng, Yuying; Chen, Miao; Huang, Ziwei; Deng, Jiaru; Chen, Min; Xiong, Tiantian; Liang, Jianping; Liu, Li (PLoS ONE, 2026)