Study design and rationale for investigating phosphodiesterase type 5 inhibition for the treatment of pulmonary hypertension due to chronic obstructive lung disease: the TADA-PHiLD (TADAlafil for Pulmonary Hypertension associated with chronic obstructive Lung Disease) trial.
Maron BA, Goldstein RH, Rounds SI, Shapiro S, Jankowich M, Garshick E, Moy ML, Gagnon D, Choudhary G. Study design and rationale for investigating phosphodiesterase type 5 inhibition for the treatment of pulmonary hypertension due to chronic obstructive lung disease: the TADA-PHiLD (TADAlafil for Pulmonary Hypertension associated with chronic obstructive Lung Disease) trial. Pulm Circ. 2013 Dec; 3(4):889-97.