Case Files Collection This link opens in a new windowThis comprehensive case collection helps students learn and apply basic science and clinical medicine concepts in the context of realistic patient cases. The Case Files® Collection features: The complete collection of basic science, clinical medicine, and post-graduate level cases from 23 Case Files® series books; an interactive format to help students learn and retain knowledge through exposure to realistic patient cases; personalized functionality to let users mark their progress through completed and unseen cases.