PLoS Medicine
(Accessed 12 December 2010)
http://medicine.plosjournals.org/perlserv/?request=browse&issn=1549-1676&method=pubdate&search_fulltext=1&order=online_date&row_start=1&limit=10&document_count=1533&ct=1&SESSID=aac96924d41874935d8e1c2a2501181c#results

Participatory Epidemiology: Use of Mobile Phones for Community-Based Health Reporting
Clark C. Freifeld, Rumi Chunara, Sumiko R. Mekaru, Emily H. Chan, Taha Kass-Hout, Anahi Ayala Iacucci, John S. Brownstein