. 2016 Feb 1;5(1):e11. doi: 10.2196/resprot.4545
©Arlene Fink, Lorna Kwan, Dan Osterweil, Jenna Van Draanen, Alexis Cooke, John C. Beck. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 01.02.2016.
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Figure 2.
Sample question from the Alcohol-Related Problems Survey (ARPS).