Cover letter, corresponding author and co-author details and manuscript (separate files). Full names, academic titles, designation, affiliations, email addresses and telephone numbers of all the authors, consent form, ICMJE conflicts of interest (COI) form, supplementary data (if any) are to be included.
The cover letter should state the information on prior or duplicate publication/submission elsewhere, as well as the originality of the manuscript, and any other information that the authors want to convey to the editor is mandatory to complete the submission process. The principal investigator or the corresponding author must confirm that he or she has full access to all the data provided in the study and takes responsibility for the integrity of the data, and the accuracy of the data analysis as well as the decision to submit for publication. The authors should declare that the manuscript has not been published previously, or is under consideration for publication elsewhere, in whole or in part. Apart from the above, ethics, agreement/permission if any patients or animals are included in the study, should also be mentioned.