Serum cotinine and whole blood folate concentrations in pregnancy.
Prasodjo A, Pfeiffer CM, Fazili Z, Xu Y, Liddy S, Yolton K, Savitz DA, Lanphear BP, Braun JM.
Prasodjo A, et al. Among authors: savitz da.
Ann Epidemiol. 2014 Jul;24(7):498-503.e1. doi: 10.1016/j.annepidem.2014.04.004. Epub 2014 Apr 24.
Ann Epidemiol. 2014.
PMID: 24854185
Free PMC article.