McKillop DG, JC Glass, CA Kerr and G McCallion (1999). “Efficiency in Northern Ireland Hospitals: A Non-Parametric Analysis.” Economic Social Research 30(2): 175-196.
McKillop DG, JC Glass, CA Kerr and G McCallion (1999). “Efficiency in Northern Ireland Hospitals: A Non-Parametric Analysis.” Economic Social Research 30(2): 175-196.