Shakya, Holly B.
Hughes, D. Alex
Stafford, Derek
Christakis, Nicholas A.
Fowler, James H.
Silverman, Jay G.
Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1098684)
Article History
Received: 16 September 2015
Accepted: 19 February 2016
First Online: 8 March 2016