Bhardwaj Bhaskar, Bhardwaj Himanshu
Department of Pulmonary Medicine and Tuberculosis, Indira Gandhi Medical College, Shimla, Himachal Pradesh, India.
Department of Medicine/OUHSC, University of Oklahoma Health Sciences Center, Oklahoma City, USA.
Lung India. 2014 Apr;31(2):179-81. doi: 10.4103/0970-2113.129874.