A. Manuscript and Author Information

(see http://orcid.org for additional information)

B. Submission of Electronic Files

Use the following fields to submit electronic files, including a cover letter, the manuscript text, figures, tables, and supplementary material. You must submit all manuscript materials in their original formats (PDF and PowerPoint files will not be accepted). If your files are large please compress them (do not submit low-resolution versions). We also recommend you label the files with a consistent naming convention that is appropriate for the contents. Use one box for each file. Click Browse to find a file on your hard drive.

Cover Letter

Manuscript Text

Figures and Tables

Please submit original files (not in PDF format).

Supplementary Material

If you need to submit more files, include them in subsequent submissions and indicate so in the Comments area below. You only need to repeat the title of the manuscript and the correspondence author's name and e-mail in subsequent submissions.

There may be a delay of a few minutes if you submitted large files.