%0 Journal Article %T Improving Efficiency in Mobile Data Collection for Place-Based Public Health Research %A Daniel P. Giovenco %A Torra E. Spillane %J Archive of "American Journal of Public Health". %D 2019 %R 10.2105/AJPH.2018.304875 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6383969/