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
Ritter A, Mellor R, Chalmers J, Sunderland M, Lancaster K. Key considerations in planning for substance use treatment: estimating treatment need and demand. J Stud Alcohol Suppl. 2019 Jan;Supp1 18:22-30. doi: 10.15288/jsads.2019.s18.22
Strober B, Sigurgeirsson B, Popp G, Sinclair R, Krell J, Stonkus S, Septe M, Elewski BE, Gottlieb AB, Zhao Y, Herrera V, Mordin M, Odom D, Papavassilis C, Nyirady J, Lebwohl M. Secukinumab provides clearer skin and better control on patient-reported psoriasis symptoms of itching, pain, and scaling than placebo and etanercept. J Psoriasis and Psoriatic Arthritis. 2016;1(4):167-75.
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.