1. Department of Dermatology, Venereology and Leprosy, Medical Education, Research, Panimalar Medical College Hospital & Research Institute, Varadharajapuram, Poonamallee, Chennai, Tamil Nadu, India
2. Department of Biochemistry, Medical Education, Research, Panimalar Medical College Hospital & Research Institute, Varadharajapuram, Poonamallee, Chennai, Tamil Nadu, India,