Please note that all lectures are available in electronic formats to enrolled students as an aid to better understand the course material. All materials, both electronic and hard print, are copyrighted by the David Geffen School of Medicine. As a condition of accessing these files and information, you agree not to share them with anyone outside of the course without explicit permission from the instructor who delivered the lecture. Your adherence to this policy is part of the professional behavior expected of you. Infringements are a violation of policy and will be considered violations of the honor code and academic policy. This may result in a Professionalism Concern Reporting Form or administrative action.