. 2014 Jun 18;3(2):e30. doi: 10.2196/resprot.3236
©Esther VA Bouwsma, Johannes R Anema, Antonie Vonk Noordegraaf, Dirk L Knol, Judith E Bosmans, Steven E Schraffordt Koops, Paul JM van Kesteren, W Marchien van Baal, Jos P Lips, Mark H Emanuel, Petrus C Scholten, Alexander Mozes, Albert H Adriaanse, Hans AM Brölmann, Judith AF Huirne. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 18.06.2014.
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Figure 1.
Trial design.