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Annals of Medicine|April 29, 1998
Use of melatonin for sleep and circadian rhythm disordersR L Sack, A J Lewy, R J Hughes
Sleep|October 1, 1992
Melatonin rhythms in night shift workersR L Sack, M L Blood, A J Lewy
Ciba Foundation Symposium|January 1, 1985
Melatonin, light and chronobiological disordersA J Lewy, R L Sack, C M Singer
Journal of Biological Rhythms|February 28, 2001
Effects of aging on the intrinsic circadian period of totally blind humansA R Kendall, A J Lewy, R L Sack
Chronobiology International|October 1, 1992
Melatonin shifts human circadian rhythms according to a phase-response curveA J Lewy, S Ahmed, J M Jackson, et al.
Journal of Pineal Research|January 1, 1997
The amplitude of endogenous melatonin production is not affected by melatonin treatment in humansM Matsumoto, R L Sack, M L Blood, et al.
The New England Journal of Medicine|October 12, 2000
Entrainment of free-running circadian rhythms by melatonin in blind peopleR L Sack, R W Brandes, A R Kendall, et al.
Journal of Neural Transmission. General Section|January 1, 1991
The effects of shifting sleep two hours within a fixed photoperiodT M Hoban, A J Lewy, R L Sack, et al.
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