--Eleven tips for operational researchers working with health programmes: our experience based on implementing differentiated tuberculosis care in south India. - Shewade, Hemant Deepak; Frederick, Asha; Kalyanasundaram, Madhanraj; Chadwick, Joshua; Kiruthika, G.; Rajasekar, T. Daniel; Gayathri, K.; Vijayaprabha, R.; Sabarinathan, R.; Shivakumar, Shri Vijay Bala Yogendra; Jeyashree, Kathiresan; Bhavani, P. K.; et al. (Global Health Action, 2023)