Alam Mehtab, Hasan Syed Abrar, Hashmi Shahab Farkhund, Singh Piyush Kant
Department of ENT, JN Medical College, A.M.U, House No.-163, Pathanpura, Civil Lines, Roorkee, Haridwar, Aligarh, Uttarakhand Pin 247667 India.
Indian J Otolaryngol Head Neck Surg. 2017 Dec;69(4):568-570. doi: 10.1007/s12070-016-1044-7. Epub 2016 Dec 28.