Clock polymorphisms and circadian rhythms phenotypes in a sample of the Brazilian population

Progesterone reduces erectile dysfunction in sleep-deprived spontaneously hypertensive rats

Sleep patterns over 15-day period in rats with spinal cord injury

HLA-DQB1 genotyping in a family with narcolepsy-cataplexy

Involvement of nitric oxide in cocaine-induced erections and ejaculations after paradoxical sleep deprivation