Phlebomedica s.r.o, Říčany, Czechia
Northwell Health, Lake Success, New York, United States
Praxis für Phlebologie, Melk, Austria
Karl Landsteiner Institut für funktionelle Phlebochirurgie, Melk, Austria
Polyclinique Majorelle, Nancy, France
Hopital Saint Louis, Paris, France
Clinique Mutualiste LA SAGESSE, Rennes, France
Karl Landsteiner Institut für funktionelle Phlebochirurgie, Melk, Austria
Bellevue Hospital Center, New York, New York, United States
New York Columbia University Medical Center, New York, New York, United States
Montefiore-Einstein Center for Cancer Care, New York, New York, United States
University Hospital of Endocrinology USBALE, Sofia, Bulgaria
University Hospital of Endocrinology USBALE, Sofia, Bulgaria
Istituto in tecnologie avanzate e modelli assistenziali in oncologia, Reggio Emilia, Italy
Clinic of thyroid and metabolite bone disease of the Acad. of Ivan Penchev UDHATE - 2, Zdrave street, Sofia, Bulgaria