Protocol of a mixed (Retrospective and Prospective) longitudinal observational study of amiodarone for chronic Chagas cardiomyopathy (AMIO-CHAGAS study): Investigating immunomodulatory and trypanocidal effects - Juliana Magalhães Chaves Barbosa; Amanda Faier-Pereira; Alejandro Marcel Hasslocher-Moreno; Andréa Rodrigues Costa; Evelyn Nunes Goulart da Silva Pereira; Fernanda de Souza Nogueira Sardinha Mendes; Gilberto Marcelo Sperandio da Silva; Luiz Henrique Conde Sangenis; Marcelo Teixeira Holanda; Mauro Felippe Felix Mediano; Roberto Magalhães Saraiva; Sérgio Salles Xavier; et al. (PLoS ONE, 2026)