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.