Byproducts of oxidative protein damage and antioxidant enzyme activities in plasma of patients with different degrees of essential hypertension. - Simic, D. V.; Mimic-Oka, J.; Pljesa-Ercegovac, M.; Savic-Radojevic, A.; Opacic, M.; Matic, D.; Ivanovic, B.; Simic, T. (Journal of Human Hypertension, 2006)