PT - JOURNAL ARTICLE AU - Ian R. Reid TI - Calcium and vitamin D: To supplement or not? AID - 10.3949/ccjm.85a.18026 DP - 2018 Sep 01 TA - Cleveland Clinic Journal of Medicine PG - 693--698 VI - 85 IP - 9 4099 - http://www.ccjm.org/content/85/9/693.short 4100 - http://www.ccjm.org/content/85/9/693.full SO - Cleve Clin J Med2018 Sep 01; 85