Diagnosis and treatment of infertility in men: AUA/ASRM guideline part I

Peter N. Schlegel, Mark Sigman, Barbara Collura, Christopher J. De Jonge, Michael L. Eisenberg, Dolores J. Lamb, John P. Mulhall, Craig Niederberger, Jay Sandlow, Rebecca Z. Sokol, Steven D. Spandorfer, Cigdem Tanrikut, Jonathan Treadwell, Jeffrey T. Oristaglio, Armand Zini