Maria L. Geisinger,* Carolyn M. Holmes,† Philip J. Vassilopoulos,* Nicolaas C. Geurs,* and Michael S. Reddy*
* Department of Periodontology, University of Alabama at Birmingham, Birmingham, AL.
† Lister Hill Library of the Health Sciences, University of Alabama at Birmingham.
Clinical Advances in Periodontics, Vol. 4, No. 4, November 2014