Live birth sex ratio after in vitro fertilization and embryo transfer in China--an analysis of 121,247 babies from 18 centers.
Bu Z, Chen ZJ, Huang G, Zhang H, Wu Q, Ma Y, Shi J, Xu Y, Zhang S, Zhang C, Zhao X, Zhang B, Huang Y, Sun Z, Kang Y, Wu R, Wu X, Sun H, Sun Y.
Bu Z, et al. Among authors: zhang b, zhang s, zhang c, zhang h.
PLoS One. 2014 Nov 20;9(11):e113522. doi: 10.1371/journal.pone.0113522. eCollection 2014.
PLoS One. 2014.
PMID: 25412419
Free PMC article.