. 2016 Aug 29;5(3):e173. doi: 10.2196/resprot.6046
©Cari Stek, Charlotte Schutz, Lisette Blumenthal, Friedrich Thienemann, Jozefien Buyze, Christiana Nöstlinger, Raffaella Ravinetto, Edwin Wouters, Robert Colebunders, Gary Maartens, Robert J Wilkinson, Lutgarde Lynen, Graeme Meintjes. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 29.08.2016.
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Figure 1.
Flow of participants.