1. Stitch in the side;Abrahams;Practitioner,1959
2. Psychogenic chest pain in children;Asnes;Clin. Pediatr.,1981
3. Nelson Textbook of Pediatrics,1983
4. Commentaries: A hierarchy of clinical observations;Berger;Pediatrics,1980
5. Chest pain in childhood and adolescence;Brenner;J. Adolesc. Health Care,1983