PT  - JOURNAL ARTICLE
AU  - R.D. Zimmerman
TI  - Maintenance of Certification: Where We Are, Why We Are Here, and Where We Need to Be
AID  - 10.3174/ajnr.A2284
DP  - 2010 Aug 26
TA  - American Journal of Neuroradiology
4099  - http://www.ajnr.org/content/early/2010/08/26/ajnr.A2284.short
4100  - http://www.ajnr.org/content/early/2010/08/26/ajnr.A2284.full