Authors
Florin Mihălțan
“Marius Nasta” Institute of Pneumophtysiology, Bucharest, Romania
Ruxandra Ulmeanu
“Marius Nasta” Institute of Pneumophtysiology, Bucharest, Romania
Roxana Nemeș
“Marius Nasta” Institute of Pneumophtysiology, Bucharest, Romania
Ramona Nedelcu
“Marius Nasta” Institute of Pneumophtysiology, Bucharest, Romania