Shormin, M., S. Shamsuzzaman, M. E. A. Mondol, S. Afroz, and A. Rashed. “Pneumococcal Carriage Recovered from Healthy Children and Their Possible Association With Some Risk Factors in Outpatient Department of a 1000 Bedded Tertiary Care Hospital at Dhaka City”. Bangladesh Journal of Infectious Diseases, vol. 6, no. 2, Mar. 2020, pp. 48-52, doi:10.3329/bjid.v6i2.46105.