PT - JOURNAL ARTICLE AU - Keller, David L. TI - A comment on a CME test question (December 2013) AID - 10.3949/ccjm.81c.06003 DP - 2014 Jun 01 TA - Cleveland Clinic Journal of Medicine PG - 336--336 VI - 81 IP - 6 4099 - http://www.ccjm.org/content/81/6/336.short 4100 - http://www.ccjm.org/content/81/6/336.full SO - Cleve Clin J Med2014 Jun 01; 81