Each illustration should have identifying information attached. No paper clips should be in contact with the illustration. Illustrations should be placed a separate envelope and included with the manuscipt. All illustrations must be numbered and cited in consecutive numerical order within the text of the manuscript. A legend should be provided for each illustration, listed on a separate sheet of paper included with the manuscript.
References are to be cited in the text by number and numbered in the order in which they are cited.
The reference section should be typed double-spaced at the end of the text, following the sample formats given below. Provide article titles and inclusive pages. Accuracy of reference data is the responsibility of the author. Sleep loss in elderly volunteers. Guilleminault C, I Lugaresi E, eds.