. 2019 Feb 15;8(2):e12164. doi: 10.2196/12164
©Robert WS Coulter, Jordan M Sang, William Louth-Marquez, Emmett R Henderson, Dorothy Espelage, Simon C Hunter, Matthew DeLucas, Kaleab Z Abebe, Elizabeth Miller, Brooke A Morrill, Kimberly Hieftje, Mark S Friedman, James E Egan. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 15.02.2019.
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Figure 11.
Geographic distribution of participants in the United States of America.