Prospective investigation of folic acid supplements before and during early pregnancy and paediatric and adult cancers in the Chinese children and families cohort: a pilot study in a sample of rural and urban families
Martha S Linet, Linhong Wang, Ning Wang, Robert J Berry, Ann Chao, Ling Hao, Zhu Li, Liwen Fang, Peng Yin, Nancy Potischman, Xin Sun, Fanweng Meng, Ruilan Yang, Shu Cong, Jing Fan, Cari M Kitahara, Xiaofeng Liang, Fang Liu, Xiaojun Lu, Fan Lv, Chunhua Mu, Joshua Sampson, Yongmin Tang, Weiqing Wan, Baohua Wang, Hongsheng Wang, Leping Zhang, Yu Wang
BMJ Open Jul 2018, 8 (7) e022394; DOI: 10.1136/bmjopen-2018-022394