Authors
Florin Mihălțan
National Institute of Pneumology “M.Nasta”, Bucharest, Romania
Monica Marc
Univeristiy of Medicine and Pharmacy „Victor Babes” Timișoara, Romania
© 2020 Florin Mihălțan, Monica Marc, published by Romanian Society of Pneumology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.