1. Distribution of male infertility specialists in relation to the male population and assisted reproductive technology centers in the United States 
Ajay K. Nangia, M.B.B.S., Donald S. Likosky, Ph.D., Dongmei Wang 
Fertility and Sterility 
Volume 94, Issue 2, Pages (July 2010)
DOI: /j.fertnstert
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Distribution of male population in the reproductive years, urology male infertility specialists, and ART centers with service areas within the United States.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Number of ART centers served by a single male specialist based on ART service areas.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3
Number of male specialists within 60-minutes driving distance of a single ART center.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions