Health impacts of extreme heat in medically at-risk populations: a space-time stratified case-crossover analysis in Belgium. - Ali, Endale Alemayehu; Aerts, Raf; Vaes, Bert; Scheeren, Charlotte; Beerten, Simon Gabriël; Van de Vel, Karen; Duarte, Elisa; Van Pottelbergh, Gijs (BMC Public Health, 2025)