1 Department of Burns and Reconstructive Surgery, National Burn Care Centre, Shaheed Zulfiqar Ali Bhutto Medical University, PIMS, Islamabad 44000, Pakistan.
2 Department of Burns and Reconstructive Surgery, National Burn Care Centre, Shaheed Zulfiqar Ali Bhutto Medical University, PIMS, Islamabad 44000, Pakistan. Electronic address: driqbal65@gmail.com.