Fernando TRGN, Niloofa MJR, Rodrigo C, Wicramasinghe H, Dikmadugoda N, Karunanayake L, De Silva HJ, Premawansa S, Rajapakse S, Handunetti S. Protein Carbonyl as a biomarker of oxidative stress in severe leptospirosis, and its usefulness in differentiating leptospirosis from dengue infections. PLOS One. 2016;11(6):e0156085. doi: 10.1371/journal.pone.0156085