Garland Cedric F
Department of Family and Preventive Medicine, University of California San Diego, La Jolla, CA, and Naval Health Research Center, San Diego CA 92093-0631, USA.
Ann Epidemiol. 2009 Jul;19(7):439-40. doi: 10.1016/j.annepidem.2009.02.002. Epub 2009 Apr 2.