1. Otorhinolaryngology Research Center, Department of Otorhinolaryngology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Fars, Iran
2. Burn and Wound Healing Research Center, Shiraz University of Medical Sciences, Shiraz, Fars, Iran
3. Stem Cell Technology Research Center, Shiraz University of Medical Sciences, Shiraz, Fars, Iran
4. Iran Polymer and Petrochemical Institute (IPPI), Tehran, Iran
5. Max Bergmann Center of Biomaterials and Institute of Materials Science, Technische Universität Dresden, Dresden, Germany