title: Hypovitaminosis D in patients scheduled to undergo orthopaedic surgery: a single-center analysis.
authors.affiliation: Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA.
authors.forename: Ljiljana
authors.initials: L
authors.lastname: Bogunovic
authors.forename: Abraham D
authors.initials: AD
authors.lastname: Kim
authors.forename: Brandon S
authors.initials: BS
authors.lastname: Beamer
authors.forename: Joseph
authors.initials: J
authors.lastname: Nguyen
authors.forename: Joseph M
authors.initials: JM
authors.lastname: Lane