title: The Trends of Puberty Onset among Chinese Children.
authors.affiliation: 1. Department of Clinical Nutrition, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu , Sichuan, China.
authors.forename: Xue
authors.initials: X
authors.lastname: Zhou
authors.affiliation: 2. West China School of Public Health, Sichuan University, Chengdu , Sichuan, China.
authors.forename: Lishi
authors.initials: L
authors.lastname: Zhang