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    • Díaz, Alejandro A.; Pinto Plata, Víctor; Hernández, Camila; Peña, Javier; Ramos, Cristóbal; Díaz, Juan C.; Klaassen, Julieta; Patino, Cecilia M.; Saldías, Fernando; Díaz, Orlando (W.B. Saunders Ltd, 2015)
      © 2015 Elsevier Ltd. Background Exercise impairment is a central feature of chronic obstructive pulmonary disease (COPD), and a minimal clinically important difference (MCID) for 6-min walk distance (6MWD) decline (>30 ...