A Multi-Site Study on AI-Driven Pathology Detection and Osteoarthritis Grading from Knee X-Ray. - Bargava Subramanian; Naveen Kumarasami; Praveen Shastry; Kalyan Sivasailam; Anandakumar D; Keerthana R; Mounigasri M; Abilaasha G; Kishore Prasath Venkatesh (CoRR, 2025)