Availability of data and materials
Data supporting the results of this study are available from the Islamic Azad University of Science and Research Branch (SRBIAU) and have been used under license for the current analysis. However, data are available from the writers with the permission of the clinics and upon fair requests. It has been stated in our contract between the clinic and us that they never send us details about the participants because our data are part of a great database. Even they have their own competent statistics expert who analyzes our findings, the results were written based on his report.