Ulaganeethi, R., D. Nair, G. Ramaswamy, S. Choubey, S. V. Kumar, and G. Roy. “Pre-Treatment Lost to Follow up Among Presumptive Tuberculosis Patients in a Tertiary Care Centre, South India”. International Journal Of Community Medicine And Public Health, vol. 7, no. 6, May 2020, pp. 2266-70, doi:10.18203/2394-6040.ijcmph20202483.