In the opinion of researcher William Dement, founder of the first sleep study center, at Stanford University, U.S.A., “sleep seems to be the most important indicator of how long you’ll live. ”
Menurut peneliti William Dement, pendiri pusat penelitian tidur yang pertama, di Stanford University, AS, ” tidur tampaknya menjadi indikator terpenting tentang berapa lama Anda akan hidup ”.