Ali, M., Saba Zaidi, Kazi, H. I. and Shahab, F. (2026) “The impact of air quality index (AQI) and particulate matter 2.5 (PM) concentration on the incidence of stroke in Karachi, Pakistan: a bidirectional cohort study”, Journal of the Pakistan Medical Association, 76(02), pp. 226–232. doi: 10.47391/JPMA.21691.