| Institution: | 1. Maharaj Nakorn Chiang Mai Hospital, Chiang Mai University, Chiang Mai, Thailand;2. Srinakarind Hospital, Khon Kaen University, Khon Kaen, Thailand;3. Phramongkutklao College of Medicine, Bangkok, Thailand;4. Bhumibol Adulyadej Hospital, Bangkok, Thailand;5. Rajavithi Hospital, Bangkok, Thailand;6. Prince of Songkla University, Songkla, Thailand |
