Brief report: Using global positioning system (GPS) enabled cell phones to examine adolescent travel patterns and time in proximity to alcohol outlets.
Byrnes HF, Miller BA, Morrison CN, Wiebe DJ, Remer LG, Wiehe SE. Brief report: Using global positioning system (GPS) enabled cell phones to examine adolescent travel patterns and time in proximity to alcohol outlets. J Adolesc. 2016 07; 50:65-8.