Low serum Vitamin D levels are not Associated with Increased Postoperative pain and Opioid requirements: a historical cohort study
Bose S, Khanna A, You J, Doufas A, Turan A. . Low serum Vitamin D levels are not Associated with Increased Postoperative pain and Opioid requirements: a historical cohort study. 2015; 62(7):770-776.