Criner, GJ, Sue, R, Wright, S, Dransfield, M, Rivas-Perez, H, Wiese, T & Morrissey, B. A multicenter randomized controlled trial of Zephyr® endobronchial valve treatment in heterogeneous emphysema (LIBERATE). Am J Respir Crit Care Med, 2018; 198(9), 1151-1164.
Gore et al., How well do we care for patients with end stage chronic obstructive pulmonary disease (COPD)? A comparison of palliative care and quality of life in COPD and lung cancer. Thorax, 2000; 55(12), 1000-1006.
Gardiner C, et al., Exploring the care needs of patients with advanced COPD: an overview of the literature. Respiratory Medicine, 2010; 104(2), 159-165.
Vermeire, P, The burden of chronic obstructive pulmonary disease. Respiratory Medicine, 2002; 96, S3-S10.