Royal Society of Medicine Apr 18 2025 New research shows that ethnic minorities are underrepresented in studies into multiple long-term conditions (MLTCs), despite being more likely to be affected. A systematic review published in the Journal of the Royal Society of Medicine found a lack of reporting on ethnicity and underrepresentation of ethnic minority groups in intervention studies to improve the management of MLTCs. The prevalence of MLTCs is escalating, due to ageing populations and