1. Coronary spasm: Old problem, new questions;Amsterdam;Am. Heart J.,1980
2. Management of angina pectoris: Medical and surgicalapproaches;Amsterdam,1981
3. Management of unstable angina: Current status and new perspectives;Amsterdam;Am. Heart J.,1981
4. Diagnostic value of questionnaires regarding angina pectoris and oesophageal dysfunction in patients with chest pain;Areskog;Acta Med. Scand.,1981
5. Arger, K., Amsterdam, E. A., Kesselbrenner, M., et al.: Submitted for publication.