Sardana Kabir, Sagar Vivek
Department of Dermatology, Maulana Azad Medical College and Lok Nayak Hospital, New Delhi, India *Department of Dermatology, ESI Model hospital Sector -9A.Gurgaon, Haryana.
Indian Pediatr. 2013 Oct;50(10):982. doi: 10.1007/s13312-013-0252-4.