National Research Council Canada, Institute for Information Technology-e-Health group, 127 Carleton Street, St-John, NB, Canada E2L2Z6. Nabil.Belacel@nrc-cnrc.gc.ca|National Research Council Canada, Institute for Information Technology-e-Health group, 127 Carleton Street, St-John, NB, Canada E2L2Z6. Nabil.Belacel@nrc-cnrc.gc.ca|National Research Council Canada, Institute for Information Technology-e-Health group, 127 Carleton Street, St-John, NB, Canada E2L2Z6. Nabil.Belacel@nrc-cnrc.gc.ca|National Research Council Canada, Institute for Information Technology-e-Health group, 127 Carleton Street, St-John, NB, Canada E2L2Z6. Nabil.Belacel@nrc-cnrc.gc.ca