@article{marupuru_senapati_pathadka_miraj_unnikrishnan_manu_2017,  title={Protective effect of metformin against tuberculosis infections in diabetic patients: an observational study of south Indian tertiary healthcare facility},  volume={21},  ISSN={1413-8670},  url={https://doi.org/10.1016/j.bjid.2017.01.001},  DOI={10.1016/j.bjid.2017.01.001},  number={3},  journal={Brazilian Journal of Infectious Diseases},  publisher={Brazilian Society of Infectious Diseases},  author={Marupuru, Srujitha and Senapati, Padmanav and Pathadka, Swathi and Miraj, Sonal Sekhar and Unnikrishnan, Mazhuvancherry Kesavan and Manu, Mohan K.},  year={2017},  month={May},  pages={312–316} }