Melatonin interactions with blood pressure and vascular function during L-NAME-induced hypertension.
All authors: Paulis L, Pechanova O, Zicha J, Barta A, Gardlik R, Celec P, Kunes J, Simko F
Journal of Pineal Research, 48 (2): 102-108, 2010
http://onlinelibrary.wiley.com/doi/10.1111/j.1600-079X.2009.00732.x/epdf