Dr. Chandini Kovvuri1, and Dr. Sandesh Reddy Y2 , trans. 2022. “PLAIN RADIOGRAPHIC GRADING OF PRIMARY KNEE OSTEOARTHRITIS USING THE KELLGREN–LAWRENCE SYSTEM AND ITS CORRELATION WITH CLINICAL SEVERITY: A CROSS-SECTIONAL STUDY”. Cuestiones De Fisioterapia 51 (3): 476-83. https://doi.org/10.48047/wynvn484.