Patients appearing in photographs should have their identity concealed or should give written consent to publication. All figures and diagrams must be accompanied by a legend. There should be as few tables as possible and these should include essential data only. Units, symbols, abbreviations. Temperature should be given in C. Abbreviations should be used sparingly and always given in full at the first mention.
Proof corrections are limited to typographical errors.
One set of page proofs will be sent to the corresponding author who should return corrected proofs within two days of receipt. The order form for offprints will accompany the proofs and must be returned with the corrected proofs. Letters to the editor will be published only if they concern previously published articles. All letters are subject to possible editing and abridgement. Brief announcements of scientific meetings will be published at the discretion of the Editor if space permits.