1. Adelstein RS (1983) Regulation of contractile proteins by phosphorylation J Clin Invest 72: 1863–1866
2. Antman EM, Stone PH, Muller JE, Braunwald E (1980) Calcium channel blocking agents in the treatment of cardiovascular diseases Part I: Basic and clinical electrophysiologic effects Ann Intern Med 93: 875–885
3. Bayer R (1984) Grundprozesse der elektromechanischen Kopplung im Myokard In: Riecker G (ed) Herzinsuffizienz Springer Berlin pp 87–122
4. Berridge MJ (1985) Calcium: a universal second messenger Triangel 24: 79–90
5. Braunwald E (1982) Mechanism of action of calcium channel blocking agents N Engl J Med 307: 1618–1627