dr. dicker at san francisco general's injury prevention center. performing research. i am responsible for writing letters of cords and mem randa for the board of supervisors to sum advise the findings of our -- summarize the findings of our research and the most recent project we are undertaking, we are researching the disparities and differences in the outcome of pedestrian versus automobile accidents among the seniors and disabled populations in the district. and also i'm responsible for conducting interviews with patients directly during follow-up appointments, data input and analysis into our system that we get from our patient chart reviews. the other studies that we are involved in are aimed at following patients' recovery after major surgery in that san francisco general is the only trauma center for people that have this affliction. and allegation discovering methods to reduce recidivism and that is by improving either intersections, the design of intersections and by using integration with public transportation agencies to inform our policy decisions. and my