Upon advance request, original artwork, photographs, and similar materials will be returned. Avoid slang, medical jargon, obscure abbreviations, and abbreviated phrasing. Give measurements in SI units, with values and units using other measurement systems in parentheses where appropriate. Use generic drug names unless the trade name is relevant. Peer review by PEC is blinded.
Authors are responsible for blinding of submissions.
Submit three high-quality copies of the manuscript. Start each section on a new page, beginning with the title page, and number the pages consecutively. The title should not exceed 80 characters, including punctuation and spaces. Do not use abbreviations. If an author's affiliation has changed since the work was done, list the new affiliation too.