机构:
Univ Penn, Perelman Sch Med, Thomas William Langfitt Neurosurg Soc, Philadelphia, PA 19104 USA
Hosp Univ Penn, Dept Neurosurg, Frazier Scholar Program, Philadelphia, PA 19104 USA
Hosp Univ Penn, Dept Neurosurg, Guggenheim Scholar Program, Philadelphia, PA 19104 USAUniv Penn, Perelman Sch Med, Thomas William Langfitt Neurosurg Soc, Philadelphia, PA 19104 USA