Busetto, G M Effect of metabolic and antioxidant supplementation on sperm parameters in oligo-astheno-teratozoospermia, with and without varicocele: A double-blind placebo-controlled study. [electronic resource] - Andrologia Apr 2018 Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1439-0272 Standard No.: 10.1111/and.12927 doi Subjects--Topical Terms: AdolescentAdultAntioxidants--pharmacologyAsthenozoospermia--complicationsDietary SupplementsDouble-Blind MethodHumansMaleMiddle AgedSperm Motility--drug effectsSpermatozoa--drug effectsTreatment OutcomeVaricocele--complicationsYoung Adult