Drupal-Bibcite0<style face="normal" font="default" size="100%">A Randomized Study of a Single Dose of Intramuscular Cholecalciferol in Critically Ill Adults</style><style face="normal" font="default" size="100%">A Randomized Study of a Single Dose of Intramuscular Cholecalciferol in Critically Ill Adults</style>