Mesgar, S. et al. 2017. The effects of exogenous melatonin on morphological changes in locus ceruleus nucleus Characterized by REM sleep deprivation. Journal of Otorhinolaryngology and Facial Plastic Surgery. 3, 1 (Aug. 2017). DOI:https://doi.org/10.22037/orlfps.v3i1.18649.