Deklaration of Interest

All authors must disclose any financial and personal relationships with other people or organizations that could inappropriately influence (bias) their work. Examples of potential conflicts of interest include employment, consultancies, stock ownership, honoraria, paid expert testimony, patent applications/registrations, and grants or other funding. Authors should give their concern about the declaration of competing interest statement during copyright submission of the article to the journal that the authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this article.