Tracking teens with GPS-enabled cell phones to study contextual exposures and adolescent alcohol and risk behavior
Hilary F. Byrnes, Ph.D.1, Brenda A. Miller, Ph.D.2, Sarah Wiehe, MD, MPH3, Douglas J. Wiebe, PhD4, Christopher Morrison, MPH4 and Lillian Remer, MA, GISP2
(1)Pacific Institute for Research and Evaluation, Berkeley, CA, (2)Pacific Institute for Research and Evaluation, Oakland, CA, (3)Indiana University School of Medicine, Indianapolis, IN, (4)University of Pennsylvania, Philadelphia, PA
(1)Pacific Institute for Research and Evaluation, Berkeley, CA, (2)Pacific Institute for Research and Evaluation, Oakland, CA, (3)Indiana University School of Medicine, Indianapolis, IN, (4)University of Pennsylvania, Philadelphia, PA