The reviewers are kindly requested to:

• Notify the Editor-in-Chief and excuse themselves immediately if they found themselves unqualified to review the submitted manuscript
• Declare any conflict of interest when receiving a manuscript for evaluation
• Keep the confidentiality of the submitted manuscript
• Assess the manuscript – within the allotted period - on scientific merits only, indicating originality, accuracy of results, adequacy of references, clarity and organization of the manuscript
• Write a detailed report that contains their comments on the manuscript to be communicated to the author(s)
• Write optional confidential remarks about the manuscript to be communicated to the editor-in-chief.