PRS26 Comparison of Guidelines on Diagnostic Criteria and Recommended Treatment Pathways for COPD Patients in Latin America Â– A Systematic Review - Gabriela de Azevedo Abreu; Juan Criniti; Alessandra Raimondi; Javier Espinosa; R. Porto Valladares; Luciano Brito Rodrigues; C.S. Soares; Alejandra Pereira; L Dias; Jaqueline Côrrea; Reinaldo Fernandes (2021)