PT - JOURNAL ARTICLE AU - Mandell, Brian F. TI - The complexities of vitamin D AID - 10.3949/ccjm/77a/05001 DP - 2010 May 01 TA - Cleveland Clinic Journal of Medicine PG - 288--288 VI - 77 IP - 5 4099 - http://www.ccjm.org/content/77/5/288.short 4100 - http://www.ccjm.org/content/77/5/288.full SO - Cleve Clin J Med2010 May 01; 77