Garrow, A. P., Yorke, J., Khan, N., Vestbo, J., Singh, D., & Tyson, S. (2015). Systematic literature review of patient-reported outcome measures used in assessment and measurement of sleep disorders in chronic obstructive pulmonary disease. Int J Chron Obstruct Pulmon Dis.

Garrow, Adam P., Janelle Yorke, Naimat Khan, Jørgen Vestbo, Dave Singh, and Sarah Tyson. "Systematic Literature Review of Patient-reported Outcome Measures Used in Assessment and Measurement of Sleep Disorders in Chronic Obstructive Pulmonary Disease." Int J Chron Obstruct Pulmon Dis 2015.

Garrow, Adam P., et al. "Systematic Literature Review of Patient-reported Outcome Measures Used in Assessment and Measurement of Sleep Disorders in Chronic Obstructive Pulmonary Disease." Int J Chron Obstruct Pulmon Dis 2015.