1. Circadian rhythm sleep disorders: part I, basic principles, shift work and jet lag disorders;An American Academy of Sleep Medicine review. Sleep,2007
2. Circadian rhythm sleep disorders: part II, advanced sleep phase disorder, delayed sleep phase disorder, free-running disorder, and irregular sleep-wake rhythm;An American Academy of Sleep Medicine review. Sleep,2007
3. Sleep-promoting effects of melatonin: at what dose, in whom, under what conditions, and by what mechanisms?;Sleep,1997
4. Human sleep: its duration and organization depend on its circadian phase;Science,1980
5. Rapid decline in body temperature before sleep: fluffing the physiological pillow?;Chronobiol Int,1994