Md Khalid Rashid, Joshi M, Saha RKP, Pagrani M. “Bacteriological Profile and Antimicrobial Susceptibility Pattern Among Patients With Chronic Suppurative Otitis Media in a Hospital Based Study in India”. The Indian Practitioner, Vol. 67, no. 12, Sept. 2019, pp. 775-8, https://articles.theindianpractitioner.com/index.php/tip/article/view/710.