Sinha MS, Freifeld CC, Brownstein JS, Donneyong MM, Rausch P, Lappin BM, Zhou EH, Dal Pan GJ, Pawar AM, Hwang TJ, Avorn J, Kesselheim AS.
JMIR Public Health Surveill
http://www.ncbi.nlm.nih.gov/pubmed/29305342
4(1):e1
https://connects.catalyst.harvard.edu/Profiles/profile/96457453