PT - JOURNAL ARTICLE AU - Nguyen, Douglas L. AU - Maithel, Shelly AU - Duong, Alex K. AU - Zhang, Jonathan TI - In reply: Vitamin B<sub>12</sub> deficiency (July 2015) AID - 10.3949/ccjm.83c.01002 DP - 2016 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 15--15 VI - 83 IP - 1 4099 - http://www.ccjm.org/content/83/1/15.2.short 4100 - http://www.ccjm.org/content/83/1/15.2.full SO - Cleve Clin J Med2016 Jan 01; 83