1. HIV and other Retroviruses; Robert Koch Institute; Berlin Germany
2. Department of Visceral- Thorax- and Vascular Surgery; University Hospital Carl Gustav Carus; Dresden Germany
3. Department of Medicine III; University Hospital Carl Gustav Carus; Dresden Germany
4. Paul Langerhans Institute Dresden of Helmholtz Centre Munich at University Clinic Carl Gustav Carus of TU Dresden and DZD- German Centre for Diabetes Research; Dresden Germany
5. Centre for Regenerative Therapies Dresden; Technische Universität Dresden; Dresden Germany
6. Beta-O 2 Technologies Ltd.; Rosh-Haain Israel
7. Department of Endocrinology and Diabetes; King's College; London UK