- Correspondence to Valia Humbert-Delaloye, Department of Pharmacy, Centre Hospitalier Universitaire Vaudois (CHUV), Rue du Bugnon 46, Lausanne 1011, Switzerland;
- Received December 11, 2013
- Revised February 23, 2014
- Accepted March 10, 2014
- First published April 15, 2014.
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