1Speech and Hearing Unit Department of Otolaryngology, Post Graduate Institute of Medical Sciences and Research (PGIMER), Chandigarh, India
2Department of Speech Pathology, Sweekar Academy of Rehabilitation Sciences, Secunderabad, Telangana, India
3Department of Speech-Language Pathology, Ali Yavar Jung National Institute of Speech and Hearing Disabilities, Southern Regional Center (AYJNISHD[D], SRC), Manovikas Nagar, Secunderabad, Telangana, India