Mesgar, S., Ali Aghae, A., Jame’ei, S.B., Abdollahifar, M.A., Abbaszadeh, H.A. and Sadeghi, Y. 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.