title: Those with erectile dysfunction should also be tested for serum 25-hydroxyvitamin D concentration.
authors.forename: Marc B
authors.initials: MB
authors.lastname: Sorenson
authors.forename: William B
authors.initials: WB
authors.lastname: Grant
mesh_terms: D002318:Cardiovascular Diseases / Q000175:diagnosis* / Q000628:therapy*; D007172:Erectile Dysfunction / Q000175:diagnosis* / Q000628:therapy*; D006801:Humans; D008297:Male