title: Reply to S Das et al.
authors.affiliation: Department of Anesthesia, Critical Care, and Pain Medicine Massachusetts General Hospital Boston, MA.
authors.forename: Sadeq A
authors.initials: SA
authors.lastname: Quraishi
authors.forename: Kenneth B
authors.initials: KB
authors.lastname: Christopher
mesh_terms: D003428:Cross Infection / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male; D014807:Vitamin D / Q000031:analogs & derivatives*; D014808:Vitamin D Deficiency / Q000150:complications*
chemical_list: D014807:Vitamin D