SOURCES: Karen Boyle, MD, assistant professor of urology and director of reproductive medicine and surgery, Johns Hopkins University School of Medicine. Laurence A. Levine, MD, professor, Rush University Medical Center and director of male sexual function and fertility, Chicago. Steven Lamm, MD, assistant professor of medicine, New York University and author, The Hardness Factor. Richard, New York. Bob, New Jersey. WebMD Medical News: "Penis-Lengthening Surgery Questioned," "Small-Penis Syndrome Questioned."
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