. 2013 Jan 21;2(1):e5. doi: 10.2196/resprot.2431
©Leandro Arthur Diehl, Rodrigo Martins Souza, Juliano Barbosa Alves, Pedro Alejandro Gordan, Roberto Zonato Esteves, Maria Lúcia Silva Germano Jorge, Izabel Cristina Meister Coelho. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 21.01.2013.
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