Herlitz J, Hartford M, Blohm M, Karlson B W, Ekström L, Risenfors M, Wennerblom B, Luepker R V, Holmberg S
Department of Medicine I, Sahlgrenska Hospital, University of Göteborg, Sweden.
Am J Cardiol. 1989 Jul 1;64(1):90-3. doi: 10.1016/0002-9149(89)90659-0.