Lu FS, Hou S, Baltrusaitis K, Shah M, Leskovec J, Sosic R, Hawkins J, Brownstein J, Conidi G, Gunn J, Gray J, Zink A, Santillana M.
JMIR Public Health Surveill
http://www.ncbi.nlm.nih.gov/pubmed/29317382
4(1):e4
https://connects.catalyst.harvard.edu/Profiles/profile/96458328