Persistent high exposure to exogenous phthalates and endogenous sex hormones associated with early pubertal onset among children: A 3.5-year longitudinal cohort study in China

• Jieyu LiuPeking University
• Di GaoPeking University First Hospital
• Yanhui LiPeking University
• Xinli SongPeking University
• Manman ChenPeking University
• Qi MaPeking University
• Xinxin WangNingxia Medical University
• Mengjie CuiPeking University
• Tongjun GuoPeking University
• Li ChenPeking University
• Yi ZhangPeking University
• Wen YuanPeking University
• Tao MaPeking University
• Jianuo JiangPeking University
• Yanhui DongPeking University
• Zhiyong ZouPeking University
• Jun MaPeking University