Pal, K., Chakraborty, D., Kundu, S. and Mukhopadhyay, S. 2016. Collaural Fistula: A Case Report. Bengal Journal of Otolaryngology and Head Neck Surgery. 24, 3 (Dec. 2016), 157-160. DOI:https://doi.org/10.47210/bjohns.2016.v24i3.98.