Clinician rater training has been shown to be effective in improving rater reliability in dermatology studies. Rater training effectiveness and engagement are enhanced when COA data are collected electronically, with customized assessment training on ERT eCOA tablet and web. The ERT Clinical Science Team customizes clinician rater training for each dermatology assessment, with the help of Dr. Callis Duffin. Together with ERT clinical psychologists, Dr. Callis Duffin has established a gold standard for training raters on the PASI. Download this ebook to learn about the gold standard for training clinician raters, the ERT PASI assessment quizzing and scoring, and PASI electronic implementation training.