See CW, Srinivasan M, Saravanan S, Oldenburg CE, Esterberg EJ, Ray KJ, Glaser TS, Tu EY, Zegans ME, McLeod SD, Acharya NR, Lietman TM. Prior elicitation and Bayesian analysis of the Steroids for Corneal Ulcers Trial. Ophthalmic Epidemiol. 2012 Dec;19(6):407-13.
Zarkin GA, Bray JW, Davis KL, Babor TF, Higgins-Biddle JC. The costs of screening and brief intervention for risky alcohol use. J Stud Alcohol. 2003 Jan 1;64(6):849-57.