Community-based serological screening for Chagas disease in London: a cross-sectional, observational pilot study. - Elkheir N; Sanchez Zelaya L; Valderrama Penagos L; Lopez L; Ville R; Sienra-Iracheta E; Fisayo T; Lok P; Ryan F; Bayona A; Garcia Romero J; Warrell CE; et al. (BMJ public health, 2025)