Abstracts are listed alphabetically by first author's last name. Each is preceded by the session [P: Poster (Wed, 8:30 a.m.–12:00 p.m.), Pearl Memorial Lecture (Wed, 5:00–6:00 p.m.), Plenary (Wed, 1:00–4:45 p.m.), A: Podium (Thurs, 8:30–10:00 a.m.), B: Podium (Thurs, 10:15–11:45 a.m.), C: Podium (Thurs, 1:45–3:15 p.m.), and D: Podium (Thurs, 3:30–4:45 p.m.] and the slot within that session (starting time for podium; board number for poster). Posters are displayed in Salon D and all other presentations are held in Marquette V/VI).