1. When do involuntarily infertile couples choose to seek medical help?
Caroline Moreau, Ph.D., Jean Bouyer, Ph.D., Béatrice Ducot, M.D., Alfred Spira, Ph.D., Rémy Slama, Ph.D. 
Fertility and Sterility 
Volume 93, Issue 3, Pages (February 2010)
DOI: /j.fertnstert
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Cumulative probabilities of medical consultation for infertility as a function of the duration of involuntary infertility and of parity before the considered pregnancy attempt. Analysis of 1,460 attempts at pregnancy leading to a live birth in a population from French rural areas.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Cumulative probabilities of medical treatment for infertility as a function of the duration of involuntary infertility and of parity before the considered pregnancy attempt. Analysis of 1,460 attempts at pregnancy leading to a live birth in a population from French rural areas.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions