LLFS University of Pittsburgh Field Center Anne B. Newman, MD, MPH LLFS MPI; University of Pittsburgh Co-PI Contact Email: anewman@pitt.edu Joseph M. Zmuda, PhD LLFS MPI; University of Pittsburgh Co-PI Contact Email: zmudaj@edc.pitt.edu Ryan K. Cvejkus, MS LLFS Statistician, Data Manager, and Analyst Contact Phone: 412-624-3997 Email: rkc14@pitt.edu Nancy W. Glynn, PhD LLFS Co-Investigator; Director of LLFS Field Operations Contact Email: epidnwg@pitt.edu Iva Miljkovic, MD, PhD, FAHA LLFS Co-Investigator; LLFS Morbidity and Mortality Adjudication Contact Phone: 412-624-7325 Email: miljkovici@edc.pitt.edu Pam Ruffing University of Pittsburgh Field Site Coordinator Contact Phone: 412-383-1306 Email: pcr12@pitt.edu Dana Winowich, BS Research Assistant Contact Phone: 412-383-1942 Email: daw223@pitt.edu