Acknowledgements
Nongluck
We would like to express our deepest gratitude towards Professor Christian Guilleminault for the initiatives of the project. We thank Associate Professor Naiphinich Kotchabahakdi for the advice on the grant; the research assistant team including Poompoung Chirakool, Punnee Phongchiewboon, Wimolwan Suksaran, Yaovarit Leepemas, Porntip Arayanun; the Ramathibodi Sleep Center team includining Nongluck Thappratoom, Nipaporn Kosomsai, Phatcharee Kanjana, Thanuchporn Traiyuth, Duangkamol Klomkool, Siriwan Lomwong; and the research team from the Department of Clinical Epidemiology and Biostatistics, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.