Boyers D, van der Pol M, Watson V, Lamont T, Goulao B, Ramsay C, Duncan A, Macpherson L, Clarkson J. The value of preventative dental care: a discrete-choice experiment. J Dent Res. 2021 Jul;100(7):723-30. doi: 10.1177/0022034521989943
Mansfield C, Sutphin J, Shriner K, Criner GJ, Celli BR. Patient preferences for endobronchial valve treatment of severe emphysema. Int J Chron Obstruct Pulmon Dis. 2019;6(1). doi: 10.15326/jcopdf.6.1.2018.0147