Biological Psychiatry · 2000 · 85 citations · 26 references
Hormonal SecretionSleepSleep DisorderDiurnal FluctuationMedicinePhysiologyGynecologySleep PhysiologyMenstrual CycleEndocrinologyCircadian RhythmChronobiologyWomen's Health
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Quantification of Sleepiness: A New Approach
Eric Hoddes, Vincent P. Zarcone, Harvey Smythe et al. · Psychophysiology · 1973 · 2.5K citations