A systematic review and expert recommendation on the diagnosis of pulmonary hypertension associated with lung disease: A position paper of the Spanish Society of Pulmonology and Thoracic Surgery (SEPAR) Diego A. Rodríguez Chiaradía; Rodrigo Torres Castro; Lucilla Piccari; Alberto García-Ortega; Gregorio Miguel Perez Peñate; Javier de Miguel-Díez; Raquel Perez Rojo; Irene Cano Pumarega; Víctor Mora Cuesta; Isabel Blanco; Juan Marco Figueira Gonçalves; Roberto del Pozo; Manuel López-Meseguer; Amaya Martínez Meñaca; Andrés Tenes; María Molina-Molina; Joan Albert Barberà;