J S Dugal1, M K Garg2, A P Singh3. 1. Classified Specialist (Medicine) & Cardiologist, Command Hospital (SC), Pune 411 040. 2. Classified Specialist (Medicine) & Endocrinologist, Command Hospital (SC), Pune 411 040. 3. Senior Adviser (Medicine & Neurology), Department of Medicine, Command Hospital (SC), Pune 411 040.