@book{Appleby2011,
author = {Appleby, J. and Raleigh, V. and Frosini, F. and Bevan, G. and Gao, H. and Lyscom, T.},
title= {Variations in health care: The good, the bad and the inexplicable},
year = {2011},
address = {London},
publisher = {The King’s Fund},
}