Identifying and understanding the care pathway of patients with atrial fibrillation in Brazil and the impact of the COVID-19 pandemic: a mixed-methods study - Goulart, Alessandra Carvalho; Varella, Ana C; Gooden, Tiffany E; Lip, Gregory Y H; Jolly, Kate; Thomas, G Neil; Lotufo, Paulo Andrade; Greenfield, Sheila; Olmos, Rodrigo Diaz; Benseñor, Isabela Judith Martins; Manaseki-Holland, Semira; NIHR Global Health Research Group on Atrial Fribillation Management (Plos One, 2023)