An Indian researcher at Yale has developed the A-tool, a simple online questionnaire to help detect axial spondyloarthritis, a chronic back pain condition. This screening aid, published in Rheumatology Advances in Practice, shows promise in identifying potential cases earlier, potentially reducing diagnostic delays and enabling timely specialist care for patients.source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/indian-origin-researcher-develops-online-tool-for-the-early-diagnosis-of-spinal-arthritis/articleshow/125041762.cms