Ayub Irfan Ismail, Arshad Abdul Majeed, Lakshmaiah Hemanth, Manimaran Natraj, Thangaswamy Dhanasekar, Chockalingam Chandrasekar
Department of Pulmonary Medicine, Sri Ramachandra Medical College and Research Institute, Chennai, Tamil Nadu, India.
Department of Pulmonary Medicine, Bhagwan Mahaveer Jain Hospital, Bengaluru, Karnataka, India.
Lung India. 2019 Mar-Apr;36(2):168-170. doi: 10.4103/lungindia.lungindia_280_18.