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Sleep Medicine Reviews|May 18, 2004
Long sleep and mortality: rationale for sleep restrictionShawn D Youngstedt, Daniel F KripkeBMC Psychiatry|November 1, 2007
Does bright light have an anxiolytic effect? - an open trialShawn D Youngstedt, Daniel F KripkeThe Journal of Physiology|February 21, 2019
Human circadian phase-response curves for exerciseShawn D Youngstedt, Jeffrey A Elliott, Daniel F KripkeAmerican Journal of Physiology. Regulatory, Integrative and Comparative Physiology|December 18, 2001
Circadian phase-delaying effects of bright light alone and combined with exercise in humansShawn D Youngstedt, Daniel F Kripke, Jeffrey A ElliottSleep and Biological Rhythms|November 7, 2014
Association of morning illumination and window covering with mood and sleep among post-menopausal womenShawn D Youngstedt, Amy Leung, Daniel F Kripke, et al.Journal of Circadian Rhythms|July 12, 2007
Circadian phase response curves to light in older and young women and menDaniel F Kripke, Jeffrey A Elliott, Shawn D Youngstedt, et al.Environmental Research|August 15, 2002
No association of 6-sulfatoxymelatonin with in-bed 60-Hz magnetic field exposure or illumination level among older adultsShawn D Youngstedt, Daniel F Kripke, Jeffrey A Elliott, et al.Journal of Circadian Rhythms|September 13, 2005
Circadian phase-shifting effects of a laboratory environment: a clinical trial with bright and dim lightShawn D Youngstedt, Daniel F Kripke, Jeffrey A Elliott, et al.Sleep and Biological Rhythms|July 24, 2012
Criterion validity of the Pittsburgh Sleep Quality Index: Investigation in a non-clinical sampleMichael A Grandner, Daniel F Kripke, In-Young Yoon, et al.Neuroscience Letters|April 5, 2003
Luteinizing hormone following light exposure in healthy young menIn-Young Yoon, Daniel F Kripke, Jeffrey A Elliott, et al.Pageof 18