title: Re: distribution of male infertility specialists in relation to the male population and assisted reproductive technology centers in the United States.
authors.forename: Craig
authors.initials: C
authors.lastname: Niederberger
mesh_terms: D006297:Health Services Accessibility / Q000706:statistics & numerical data*; D006801:Humans; D007248:Infertility, Male / Q000628:therapy*; D008297:Male; D018456:Reproductive Medicine / Q000706:statistics & numerical data*; D027724:Reproductive Techniques, Assisted / Q000706:statistics & numerical data*; D014572:Urology / Q000706:statistics & numerical data*