References Identify references in the text using arabic numerals in brackets on the line. Do not cite personal communications, manuscripts in preparation, and other unpublished data. Type references double-spaced on a separate sheet. Number consecutively in the order in which they are mentioned in the text. Double-check all references.
Authors are solely responsible for their accuracy, completeness, and nonduplication.
Abbreviations of journals should conform to those used in Index Medicus . Juvonen T, Ergin MA, Galla JD, et al. Prospective study of the natural history of thoracic aortic aneurysms. Chapter in Book 12. Transplantation of thoracic organs in children.