A mixed methods study on effectiveness and appropriateness of face shield use as COVID-19 PPE in middle income countries - Brainard, Julii; Hall, Samantha; Es, Mike van der; Sekoni , Adekemi; Price, Amy; Padoveze, Maria Clara; Ogunsola, Folasade T; Nichiata, Lucia Yasuko Izumi; Hornsey, Emilio; Crook, Brian; Cirino, Ferla; Chu, Larry; et al. (American Journal of Infection Control, 2022)