Sahu, S.B., Prasad, K.G., Kaul, R. and Mopagar, V. 2026. Factors associated with contralateral limb knee pain in unilateral lower limb amputees: a cross-sectional analysis of 531 patients. International Journal of Research in Orthopaedics. 12, 6 (Oct. 2026), 1973–1977. DOI:https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20263939.