Vasculitis, lupus and complex autoimmune disease • Rheumatology in pregnancy • Behçet’s disease and multisystem disorders • Early inflammatory arthritis and biological therapies • Rheumatology-primary care interface • Misdiagnosis, medication side effects, treatment complications All correspondence to: British Medical Experts, 60 Tottenham Court Road, Suite 6177a, Fitzrovia, London, W1T 2EW .

Dr Das has a clinical interest in rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, gout, connective tissue diseases (e.g. systemic lupus erythematosus, myositis, scleroderma and Sjogren's syndrome), vasculitic disorders, some metabolic bone conditions (such as osteoporosis and Paget's disease), fibromyalgia and soft tissue rheumatic conditions.