L. Baker

Excess cost of emergency department visits for nonurgent care.

L. Baker, L C Baker, L S Baker, 1994, Health affairs.

Economic implications of neonatal intensive care unit collaborative quality improvement.

J D Horbar, P E Plsek, P. Plsek, 2001, Pediatrics.

Evaluating the efficiency of california providers in caring for patients with chronic illnesses.

E. Fisher, J. Wennberg, S. Sharp, 2005, Health affairs.