Dua Ruchi, Rawat Jagdish
Department of Pulmonary Medicine, All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India.
Pulmonary Medicine, Himalayan Institute of Medical Sciences, Dehradun, Uttarakhand, India E-mail:
Lung India. 2014 Apr;31(2):194-5. doi: 10.4103/0970-2113.129899.