Responses of N-Terminal Pro-Brain Natriuretic Peptide (NT-proBNP) and Cardiac Troponin I (cTnI) to Competitive Endurance Exercise in Recreational Athletes - Vidotto, C; Tschan, H; Atamaniuk, J; Pokan, R; Bachl, N; Müller, M M (International Journal of Sports Medicine, 2005)