Authors
Worawan Suwannasri
Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand
Jedsadayoot Sak-aroonchai
Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand
Sawita Kanavitoon
Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand
Annop Piriyapathsom
Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand
Chainida Sirisatjawat
Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand
Nusara Kulana
Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand