Maringanti, D., and G. J. Archana. “Prevalence of Pseudomonas Aeruginosa in CSOM Cases at a Tertiary Care Centre”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 4, no. 1, Dec. 2017, pp. 71-75, doi:10.18203/issn.2454-5929.ijohns20174701.