1. Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka, Japan
2. Faculty of Pharmacy, Mahidol University, Bangkok, Thailand
3. Faculty of Pharmaceutical Sciences, Ubon Ratchathani University, Ubon Ratchathani, Thailand
4. School of Pharmacy, Walailak University, Nakhon Si Thammarat, Thailand
5. Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, Thailand