Spitalul Clinic de Boli Infecţioase şi Tropicale Dr. Victor Babeş, Secţia Pneumologie II, Bucuresti, Romania
Institutul de Pneumoftiziologie "MariusNasta" (Pavilionul IV), Sectia Pneumologie VII, Bucuresti, Romania
Hosp Ruse EOOD, Ruse, Bulgaria
Eurofins Optimed, Gières, France
CLINICAL INVESTIGATION CENTER (CIC), Groupe Hospitalier Bichat-Claude Bernard, Paris, France
Centre d'épidémiologie et de santé publique des armées, Saint Mandé cedex, France