- Correspondence to Dr Nathorn Chaiyakunapruk, Department of Pharmacy Practice, Faculty of Pharmaceutical Sciences, Centre of Pharmaceutical Outcomes Research (CPOR), Naresuan University, Tha Pho, Phitsanulok 65000, Thailand;
- Received October 7, 2017
- Revised December 27, 2017
- Accepted January 5, 2018
- First published February 5, 2018.
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