title: Practice variation in urology.
authors: Laurence H
authors: LH
authors: Klotz
mesh_terms: D006801:Humans; D008297:Male; D010818:Practice Patterns, Physicians'; D018239:Seminoma / Q000628:therapy*; D013736:Testicular Neoplasms / Q000628:therapy*; D014572:Urology / Q000639:trends