. 2017 Mar 28;6(3):e41. doi: 10.2196/resprot.7198
©Ian Gilron, Dongsheng Tu, Ronald Holden, Tanveer Towheed, Dan Ziegler, Louie Wang, Roumen Milev, Christopher Gray. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 28.03.2017.
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Figure 2.
Trial design schematic representation.