title: Vitamin D Deficiency and Critical Illness: Correspondence.
authors.affiliation: Department of Pediatrics, Sree Balaji Medical College and Hospital, Chennai, 600 044, Tamil Nadu, India.
authors.forename: D
authors.initials: D
authors.lastname: Vijayasekaran
authors.affiliation: Department of Pediatrics, Sree Balaji Medical College and Hospital, Chennai, 600 044, Tamil Nadu, India. drshanthiramesh@gmail.com.
authors.forename: Shanthi
authors.initials: S
authors.lastname: Ramesh
mesh_terms: D016638:Critical Illness; D006801:Humans; D012720:Severity of Illness Index; D014807:Vitamin D; D014808:Vitamin D Deficiency
chemical_list: D014807:Vitamin D