| Authors: |
Li J; University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA., Burson RC; University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA., Clapp JT; University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA; Leonard Davis Institute of Healthcare Economics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA., Fleisher LA; University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA; Leonard Davis Institute of Healthcare Economics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA. Electronic address: Lee.Fleisher@uphs.upenn.edu. |
