Kathayanatt Joseph Thomas, Palangadan Shaji, Radhakrishnan Ratish, Thanath Jayakumar
Department of Cardiothoracic Surgery, Government Medical College, Kottayam, Kerala, India.
Lung India. 2020 Mar-Apr;37(2):174-175. doi: 10.4103/lungindia.lungindia_242_17.