- Correspondence to Dr Lonzozou Kpanake, TELUQ—University of Québec, 5800, rue Saint-Denis, Bureau 1105, Montréal, Québec, Canada H2S 3L5;
- Received December 11, 2012
- Revised April 10, 2013
- Accepted April 22, 2013
- First published May 17, 2013.
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