Acknowledgment and authors contribution
All the authors actively cooperated in project implementation and manuscript preparation. The main concept behind this research was first presented by Dr. Masoud Etemadifar and further developed by Drs. Seyed-Hossein Abtahi, Mahboobeh Fereidan-Esfahani and Hamidreza Jahanbani-Ardakani. Drs. Mohammad-Javad Eslami and Sara Ghorbani cooperated extensively with the research process. Dr. Mohammad Reza Khalili coordinated study steps and manuscript preparation. This project was supported by Shiraz University of Medical Sciences. The authors would like to thanks Dr. Reza Shokrani Foroushani and Mr. Amir-Hossein Ashtari for their kind helps.
Disclosure statement
No potential conflict of interest was reported by the author(s).