1. Conception, early pregnancy loss, and time to clinical pregnancy: a population-based prospective study 
Xiaobin Wang, M.D., Changzhong Chen, M.D., Lihua Wang, M.D., Dafang Chen, M.D., Wenwei Guang, M.D., Jonathan French, PhD. 
Fertility and Sterility 
Volume 79, Issue 3, Pages (March 2003)
DOI: /S (02)

2. FIGURE 1
Per-cycle conception rate among women with different time to clinical pregnancy. ■, early pregnancy loss; □, clinical pregnancy.
Wang. Conception, early pregnancy loss, time to clinical pregnancy. Fertil Steril 2003.
Fertility and Sterility  , DOI: ( /S (02) )

3. FIGURE 2
Kaplan-Meier curves of cumulative conception rates by the number of menstrual cycles, stratified by early pregnancy loss status.
Wang. Conception, early pregnancy loss, time to clinical pregnancy. Fertil Steril 2003.
Fertility and Sterility  , DOI: ( /S (02) )