1. Department of Nuclear Medicine and PET/CT, Nehru Hospital, Post Graduate Institute of Medical Education and Research, Sector 12, Chandigarh 160012, India.
2. Department of Pathology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
3. Department of Hemato-Oncology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
4. Department of Pulmonary Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh, India.