Personal ultraviolet Radiation exposure in a cohort of Chinese mother and child pairs: the Chinese families and children study oleh Michael G. Kimlin, Liwen Fang, Yajing Feng, Linhong Wang, Ling Hao, Jing Fan, Ning Wang, Fanwen Meng, Ruilan Yang, Shu Cong, Xiaofeng Liang, Baohua Wang, Martha Linet, Nancy Potischman, Cari Kitahara, Ann Chao, Yu Wang, Jiandong Sun, Alison Brodie