1. Low body mass index compromises live birth rate in fresh transfer in vitro fertilization cycles: a retrospective study in a Chinese population 
Jiali Cai, Ph.D., Lanlan Liu, Ph.D., Junwen Zhang, M.D., Huiling Qiu, Ph.D., Xiaoming Jiang, M.D., Ping Li, M.D., Aiguo Sha, M.D., Jianzhi Ren, M.D. 
Fertility and Sterility 
Volume 107, Issue 2, Pages e2 (February 2017)
DOI: /j.fertnstert
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions

2. Supplemental Figure 1
The change in the estimate of the effect of underweight (body mass index <18.5 kg/m2) on live birth rates with each variable added to the multivariable logistic regression model. AFC = antral follicle count; ET = embryo transfer; PCOS = polycystic ovary syndrome.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions