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
Gittelman M, Brown TM, Holm-Larsen T, Persson BE. Comparison of the impact of degarelix and leuprolide on the health-related quality of life of patients with prostate cancer: results of a 12-month phase III clinical trial. UroToday International Journal. 2011 Dec 1;4(6):Art. 81.
Rothman KJ, Glass RL, Espinal F, Velez H. Caries-free teeth in the absence of fluoride ion. J Public Health Dent. 1972;32(4):225-8. doi: 10.1111/j.1752-7325.1972.tb03977.x