S. Mishra, S. K. Singh, U. Mohan, R. Sahu, A. K. Verma, and V. K. Srivastav, “Risk Factors Associated with Tuberculosis Infection Among Household Children Contacts of Sputum Smear Positive Tuberculosis Cases”, Indian J Community Health, vol. 29, no. 2, pp. 162–167, Jun. 2017.