Number references consecutively in the order in which they are first mentioned in the text. Identify references in text, tables and legend by Arabic numerals placed in parentheses. In the numbered reference list at the end of the text, use the style of the examples below. Use Index Medicus abbreviations for journal titles. List the first six authors followed by et al.
Authors bear complete responsibility for the accuracy of the references.
The Skull and Intracranial Space. In Ebel K-D, Blickman H, Willich E, Richter E, editors. Differential diagnosis in pediatric radiology. The exact postal address complete with postal code of the first author must be given. If correspondence is handled by someone else, please indicate accordingly.