Following the Rules

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Prerequisites of Ethical PublishingThe corresponding author guarantees the approval of all other listed authors for submission and publication of the manuscript, at the same time confirming that all these individuals have made a significant contribution to research and manuscript and that nobody has been left out.All authors accept to be held responsible for all aspects of their work when published.The submitted manuscript is original and has not been published elsewhere. It is not presently under consideration of publication by any other journal.The data reported have been acquired according to the current ethical standards.There is no copied material from anyone else. Adequate referencing/citation of any sources used, including own prior publications, has been done.The Conflict of Interest form as developed by the International Committee of Medical Science Editors (ICMJE) has been completed.The authors accept that if any statements listed here are found to be no longer true in the wake of publication, an official withdrawal/retraction may result.

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