1. Department ofDermatology, Venereology and Leprology; Postgraduate Institute of Medical Education and Research (PGIMER); Sector 12 Chandigarh 160012 India
2. Department of Internal Medicine and Haemato-Oncology; Postgraduate Institute of Medical Education and Research (PGIMER); Sector 12 Chandigarh 160012 India
3. Department of Haemato-Pathology; Postgraduate Institute of Medical Education and Research (PGIMER); Sector 12 Chandigarh 160012 India
4. Department of Histopathology; Postgraduate Institute of Medical Education and Research (PGIMER); Sector 12 Chandigarh 160012 India
5. Department of Immunopathology; Postgraduate Institute of Medical Education and Research (PGIMER); Sector 12 Chandigarh 160012 India