RT Journal Article SR Electronic T1 Content Usage and the Most Frequently Read Articles by Issue in 2011 JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 266 OP 269 DO 10.3122/jabfm.2012.03.120071 VO 25 IS 3 A1 Phillip Lupo, Jr A1 Anne Victoria Neale A1 Marjorie A. Bowman YR 2012 UL http://www.jabfm.org/content/25/3/266.abstract AB