title: Association between vitamin D and sperm parameters: Clinical evidence.
authors.affiliation: Division of Endocrinology, Department of Clinical and Molecular Sciences, Polytechnic University of Marche, Via Conca 71, Umberto I Hospital, Ancona, 60126, Italy.
authors.forename: Giacomo
authors.initials: G
authors.lastname: Tirabassi
authors.affiliation: Division of Endocrinology, Department of Clinical and Molecular Sciences, Polytechnic University of Marche, Via Conca 71, Umberto I Hospital, Ancona, 60126, Italy.
authors.forename: Melissa
authors.initials: M
authors.lastname: Cutini
authors.affiliation: I.O.S. & COLEMAN Srl, Acerra, Naples, 80011, Italy.
authors.forename: Giovanna
authors.initials: G
authors.lastname: Muscogiuri
authors.affiliation: Division of Endocrinology, Department of Clinical and Molecular Sciences, Polytechnic University of Marche, Via Conca 71, Umberto I Hospital, Ancona, 60126, Italy.
authors.forename: Nicola
authors.initials: N
authors.lastname: Delli Muti
authors.affiliation: Endocrinology Unit, Maggiore-Bellaria Hospital, Medical Department, Azienda-Usl Bologna, Bologna, Italy.
authors.forename: Giovanni
authors.initials: G
authors.lastname: Corona
authors.affiliation: I.O.S. & COLEMAN Srl, Acerra, Naples, 80011, Italy.
authors.forename: Mariano
authors.initials: M
authors.lastname: Galdiero
authors.affiliation: Dipartimento di Medicina Clinica e Chirurgia, Università Federico II di Napoli, Via S. Pansini, 5, Naples, Italy.
authors.forename: Rosario
authors.initials: R
authors.lastname: Pivonello
authors.affiliation: Dipartimento di Medicina Clinica e Chirurgia, Università Federico II di Napoli, Via S. Pansini, 5, Naples, Italy.
authors.forename: Annamaria
authors.initials: A
authors.lastname: Colao
authors.affiliation: Division of Endocrinology, Department of Clinical and Molecular Sciences, Polytechnic University of Marche, Via Conca 71, Umberto I Hospital, Ancona, 60126, Italy. g.balercia@univpm.it.
authors.forename: Giancarlo
authors.identifier: 0000-0003-1286-1521
authors.initials: G
authors.lastname: Balercia
mesh_terms: D000328:Adult; D006801:Humans; D007248:Infertility, Male / Q000097:blood / Q000473:pathology; D008297:Male; D012189:Retrospective Studies; D013076:Sperm Count; D013081:Sperm Motility; D013094:Spermatozoa; D013739:Testosterone / Q000097:blood; D014646:Varicocele / Q000097:blood / Q000473:pathology; D014807:Vitamin D / Q000097:blood*
chemical_list: D014807:Vitamin D; D013739:Testosterone
keywords: Multivariate Linear Regression Analysis; Sperm Motility; Testosterone; Total Testosterone; Varicocele