. 2020 Jun 15;6(2):e15044. doi: 10.2196/15044
©Sungai T Chabata, Elizabeth Fearon, Emily L Webb, Helen A Weiss, James R Hargreaves, Frances M Cowan. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 15.06.2020.
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Figure 2.
Site bottleneck plots. RDS-II: respondent-driven sampling Volz-Heckathorn estimator.