Prevalence and Related Factors of Vitamin D Deficiency in Critically Ill Patients

Abstract

Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kyungpook National University Hospital, Kyungpook National University School of Medicine, Daegu; Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Keimyung University Dongsan Medical Center, Daegu; Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Yeungnam University Hospital, Regional Respiratory Center, Yeungnam University College of Medicine, Daegu, Korea