Does the island area also need to insist on salt iodization to prevent iodine deficiency disorders? a cross-sectional survey in Hainan Province, China - Wu, Hongying; Meng, Shizhu; Sun, Dingwei; Hu, Yuting; Wu, Tingou; Wang, Xiaohuan; Wang, Xingren; Liu, Ying; Peng, Chuyan; He, Bin; Meng, Fangang (Frontiers in Endocrinology, 2025)