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APA Citation
Lee, A. L., Williamson, H. C., Lorensini, S., & Spencer, L. M. (2015). the effects of oscillating positive expiratory pressure therapy in adults with stable non-cystic fibrosis bronchiectasis. Chronic respiratory disease, 12, 36–46. http://access.bl.uk/ark:/81055/vdc_100059084697.0x000012