1. Temporal and geospatial trends in male factor infertility with assisted reproductive technology in the United States from 1999–2010 
Anobel Y. Odisho, M.D., M.P.H., Ajay K. Nangia, M.B.B.S., Patricia P. Katz, Ph.D., James F. Smith, M.D., M.S. 
Fertility and Sterility 
Volume 102, Issue 2, Pages (August 2014)
DOI: /j.fertnstert
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Annual prevalence of isolated male factor infertility diagnosed at assisted reproductive technology (ART) clinics in the United States from 1999–2010.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Prevalence of cumulative male factor infertility diagnoses by hospital referral region, weighted by number of IVF cycles performed in each hospital referral region between 1999 and 2010.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions