Rastogi, A., Kalia, R.B., Das, A. and Bairwa, M. 2026. Broken heart syndrome-like psychosomatic dysregulation in knee osteoarthritis: a bidirectional analysis of pain-stress coupling. International Journal of Research in Orthopaedics. 12, 6 (Oct. 2026), 1799–1803. DOI:https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20263914.