1. Department of Internal Medicine “B” Tel Aviv Sourasky Medical CenterTel AvivIsrael
2. Department of EpidemiologyTel Aviv Sourasky Medical CenterTel AvivIsrael
3. Research DivisionAssuta Medical CenterTel AvivIsrael
4. Department of Clinical MicrobiologyTel Aviv Sourasky Medical CenterTel AvivIsrael
5. School of Public HealthTel Aviv UniversityTel AvivIsrael
6. Department of Gastroenterology and Liver DiseasesTel Aviv Sourasky Medical CenterTel AvivIsrael
7. Bacteriotherapy ClinicDepartment of Gastroenterology and Liver DiseasesTel Aviv Sourasky Medical CenterTel AvivIsrael