Radiographs should be submitted as photographic prints, carefully prepared so that they bring out the exact point to be illustrated. Write the author's name and indicate the top, in light lettering on the back. Please avoid large tables and use the format which appears in current issues. Authors are strongly advised to seek expert statistical advice. Manuscripts may be sent to a statistical reviewer at the discretion of the reviewer or editor.
Authors are responsible for the accuracy of their references.
When there are more than three authors the names of the first three should be given followed by et al . Names of journals no longer published or not in Index Medicus should be given in full, for example, British Journal of Venereal Diseases or Genitourinary Medicine . All trials involving patients or human volunteers must have ethics committee approval, which must be explicitly stated in the paper. Volunteers must have given written informed consent. All case reports must have the consent of the patient for publication.