Comprehensive assessment of invalid and indeterminate results in Truenat MTB-RIF testing across sites under the national TB elimination program of India oleh Radha Gopalaswamy, Nishant Kumar, Himanshu Vashistha, Priya Rajendran, Jyoti Kayesth, Carel Joseph Peravali, Satabdi Kashyap, Shreeparna Ghosh, Habakkuk Yumo, Moe Moore, Sridhar Anand, Ranjani Ramachandran, Umesh Alavadi, Sanjeev Saini, Sivakumar Shanmugam