Comparison of various techniques used to estimate spontaneous baroreflex sensitivity (the EuroBaVar study) - Laude, D; Elghozi, JL; Girard, A; Bellard, E; Bouhaddi, M; Castiglioni, P; Cerutti, C; Cividjian, A; Di Rienzo, M; Fortrat, JO; Janssen, B; Karemaker, JM; Lefthériotis, G; Parati, G; Persson, PB; Porta, A; Quintin, L; Regnard, J; Rüdiger, H; Stauss, HM (Am J Physiol, 2004)