@article{Phillips2018,
author = {Phillips, C.A. and Barz Leahy, A. and Li, Y. and Schapira, M.M. and Bailey, L.C. and Merchant, R.M.},
title= {Relationship between state-level Google online search volume and cancer incidence in the United States: Retrospective study},
year = {2018},
doi = {10.2196/jmir.8870},
volume = {20},
number = {1},
pages = {6},
}