[1] Univ Penn, Biomol Archaeol Lab, Museum Archaeol & Anthropol, Philadelphia, PA 19104 USA
[2] Univ Penn, Sch Med, Pulm Allergy & Crit Care Div, Philadelphia, PA 19104 USA
[3] Univ Penn, Sch Med, CEET, Philadelphia, PA 19104 USA
[4] Univ Penn, Sch Med, Div Hematol & Oncol, Philadelphia, PA 19104 USA