. 2016 Feb 3;5(1):e21. doi: 10.2196/resprot.4805
©Claudio Lucchiari, Marianna Masiero, Giulia Veronesi, Patrick Maisonneuve, Stefania Spina, Costantino Jemos, Emanuela Omodeo Salè, Gabriella Pravettoni. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 03.02.2016.
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Figure 2.
Protocol plan.