Authors: Carl J Caspersen; G Darlene Thomas; Letia A Boseman; Gloria L A Beckles; Ann L Albright Journal: Am J Public Health Date: 2012-06-14 Impact factor: 9.308
Authors: Yvette Roubideaux; Dedra Buchwald; Janette Beals; Denise Middlebrook; Spero Manson; Ben Muneta; Steve Rith-Najarian; Ray Shields; Kelly Acton Journal: Am J Public Health Date: 2004-01 Impact factor: 9.308
Authors: Nicol Nijland; Julia E W C van Gemert-Pijnen; Saskia M Kelders; Bart J Brandenburg; Erwin R Seydel Journal: J Med Internet Res Date: 2011-09-30 Impact factor: 5.428