1. Clinical Microbiology Research Center, Nemazee Hospital, Shiraz University of Medical Sciences, Shiraz, Iran
2. Shiraz HIV/AIDS Research Center, Shiraz University of Medical Sciences, Shiraz, Iran
3. Department of Bacteriology and Virology, Shiraz University of Medical Sciences, Shiraz, Iran
4. Shiraz Transplant Research Center, Nemazee Hospital, Shiraz University of Medical Sciences, Shiraz, Iran
5. Shiraz Organ Transplant Unit, Nemazee Hospital, Shiraz University of Medical Sciences, Shiraz, Iran
6. Liver and Pancreatobiliary Diseases Research Center, Digestive Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran