Melatonin prevents oxidative stress and changes in antioxidant enzyme expression and activity in the liver of aging rats
Journal of Pineal Research (2007) - Comment
pubmed: 17349019  doi: 10.1111/j.1600-079x.2006.00409.x  issn: 0742-3098  issn: 1600-079x 

José L. Mauriz, Virginia Molpeceres, María V. García-Mediavilla, Paquita González, Juan P. Barrio, Javier González-Gallego