Associations and relative risks of pulmonary hypertension and lung diseases in individuals with methamphetamine use disorder S.C. Fang; C.Y. Huang; S.M. Huang; Y.J. Shao;

Use of automatic 6-minute walking test recording system in patients with chronic respiratory diseases R. Torres-Castro; H. Pascual; A. Alonso; E. Gimeno-Santos; M. Palomo; J.A. Barberà; J. Bigorra; J. Batlle; X. Masip-Bruin; I. Blanco;

Prevalence of pulmonary hypertension in COPD patients living at high altitude C. Aguirre-Franco; CA. Torres-Duque; G. Salazar; A. Casas; C. Jaramillo; M. Gonzalez-Garcia;