Hazra, Sayan, Arya Brata Dubey, Arindam Das, and Mridul Janweja. 2019. “Use of Voice Handicap Index (VHI) As Predictor of Outcome of Non-Surgical Treatment in Vocal Nodules”. Bengal Journal of Otolaryngology and Head Neck Surgery 27 (2). Kolkata, India:121-28. https://doi.org/10.47210/bjohns.2019.v27i2.238.