This paper is in the following e-collections/theme issues:

Medicine 2.0: Social Media, Open, Participatory, Collaborative Medicine  Public (e)Health 

Advertisement: Preregister now for the Medicine 2.0 Congress

Works citing "Are Public Health Organizations Tweeting to the Choir? Understanding Local Health Department Twitter Followership"

Jenine K Harris, Bechara Choucair, Ryan C Maier, Nina Jolani, Jay M Bernhardt
J Med Internet Res 2014 (Feb 26); 16(2):e31 

According to Crossref, the following articles are citing this article (DOI 10.2196/jmir.2972):

(note that this is only a small subset of citations)

1. Duke JC, Hansen H, Kim AE, Curry L, Allen J. The Use of Social Media by State Tobacco Control Programs to Promote Smoking Cessation: A Cross-Sectional Study. Journal of Medical Internet Research 2014;16(7):e169 [CrossRef]
2. Harris JK, Moreland-Russell S, Tabak RG, Ruhr LR, Maier RC. Communication About Childhood Obesity on Twitter. American Journal of Public Health 2014;104(7):e62 [CrossRef]
3. Hunter RF, Tully MA, Donnelly P, Stevenson M, Kee F. Knowledge of UK physical activity guidelines: Implications for better targeted health promotion. Preventive Medicine 2014;65:33 [CrossRef]
4. Kilaru AS, Asch DA, Sellers A, Merchant RM. Promoting Public Health Through Public Art in the Digital Age. American Journal of Public Health 2014;104(9):1633 [CrossRef]