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Published in Telemedicine and e-Health, v. 19, no. 5, p. 339-345.

The views expressed in written materials or publications and by speakers and moderators do not necessarily reflect the official policies of the Department of Health and Human Services, nor does mention of trade names, commercial practices, or organizations imply endorsement by the U.S. Government or the University of Michigan.

This is a copy of an article published in the Telemedicine and e-Health (c), 2013, copyright Mary Ann Liebert, Inc.; Telemedicine and e-Health is available online at:

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