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Infertility is typically defined as the inability to conceive after at least one year of regular, unprotected sex. This affects 15–20% of couples.1 A male factor is estimated to be present in about...

Erectile dysfunction is defined as a man’s consistent or recurrent inability to attain and/or maintain penile erection that is sufficient for sexual activity.1 Although a common condition, sexual...

The development of a bent erection, usually for no obvious reason, causes real concern to men who develop Peyronie’s disease, and there is reluctance to talk about it. François Gigot de La...

Urolithiasis, or urinary tract stones, is the aggregation of crystals in the urine, most commonly composed of calcium oxalate.1 Urinary tract stones are responsible for renal colic, which is the...