P wave analysis indices in young healthy men: Data from the Digital Electrocardiographic Study in Hellenic Air Force Servicemen (DEHAS) - Gialafos, E.J.; Dilaveris, P.E.; Synetos, A.G.; Tsolakidis, G.F.; Papaioannou, T.G.; Andrikopoulos, G.K.; Richter, D.J.; Triposkiadis, F.; Gialafos, J.E. (PACE - Pacing and Clinical Electrophysiology, 2003)