Doward L, Svedsater H, Whalley D, Crawford R, Leather D, Lay-Flurrie J, Bosanquet N. A descriptive follow-up interview study assessing patient-centred outcomes: Salford Lung Study in Asthma (SLS Asthma). NPJ Prim Care Respir Med. 2019 Aug 15;29(1):31. doi: 10.1038/s41533-019-0142-x.
Whalley D, Svedsater H, Doward L, Crawford R, Leather D, Lay-Flurrie J, Bosanquet N. Follow-up interviews from The Salford Lung Study (COPD) and analyses per treatment and exacerbations. NPJ Prim Care Respir Med. 2019 May 9;29(1):20. doi: 10.1038/s41533-019-0123-0
Doward L, Svedsater H, Whalley D, Crawford R, Leather D, Lay-Flurrie J, Bosanquet N. Salford Lung Study in chronic obstructive pulmonary disease (SLS COPD): follow-up interviews on patient-centred outcomes. NPJ Prim Care Respir Med. 2017 Dec 15;27(1):66. doi: 10.1038/s41533-017-0066-2
Smith VK, Evans MF, Banzhaf HS, Poulos C. Can weak substitution be rehabilitated? Environ Resour Econ (Dordr). 2010 Feb 1;45(2):203-21.
Mansfield CA. Despairing over disparities: an empirical analysis of the relationship between willingness-to-pay and willingness-to-accept. Environ Resour Econ (Dordr). 1999;13(2):219-34.