APA
Allen L., National Bureau of Economic Research, Cummings J. R. & Hockenberry J. (2019). Urgent care centers and the demand for non emergent emergency department visits. Cambridge: NBER.
Chicago
Allen Lindsay, National Bureau of Economic Research, Cummings Janet R and Hockenberry Jason. 2019. Urgent care centers and the demand for non emergent emergency department visits. Cambridge: NBER.
Harvard
Allen L., National Bureau of Economic Research, Cummings J. R. and Hockenberry J. (2019). Urgent care centers and the demand for non emergent emergency department visits. Cambridge: NBER.
MLA
Allen Lindsay, National Bureau of Economic Research, Cummings Janet R and Hockenberry Jason. Urgent care centers and the demand for non emergent emergency department visits. Cambridge: NBER. 2019.