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, Thomas N, Gebben D, Lucas M, Hauber AB. Preferences for multiple sclerosis treatments: using a discrete-choice experiment to examine differences across subgroups of US patients. Int J MS Care. 2017 Jul;19(4):172-83. doi: 10.7224/1537-2073.2016-039
Novick D, Montgomery W, Aguado J, Peng X, Haro JM. Factors associated with and impact of pain persistence in Asian patients with depression: a 3-month, prospective observational study. Int J Psychiatry Clin Pract. 2017 Mar;21(1):29-35. doi: 10.1080/13651501.2016.1242751
Novick D, Montgomery W, Aguado J, Peng X, Brugnoli R, Maria Haro J. Impact of anxiety symptoms on outcomes of depression. A study in patients from Asia. Int J Psychiatry Clin Pract. 2013 Nov 5;17(Suppl 2):30-1. doi: 10.3109/13651501.2013.851555
Rothman KJ, Velez H, Glass RL, Mejia R, Espinal F. Dental caries and soil contents of trace metals in two Colombian villages. J Dent Res. 1972 Nov 1;51(6):1686.