PRS6 direct medical costs of moderate to severe copd in a colombian cohort

Celis-Preciado, Carlos Andrés

Cañas-Arboleda, A

Rodriguez, Nelcy

Quitian Reyes, Hoover

Avendaño, V.

Rodríguez, P.

García, O. M.

Galindo, L.

Gonzalez Rangel, A.

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