@book{141057,
	author = {Robertson, J.L. and Hughes, A.P.},
	title = {250 questions for the MRCPCH Part 2 /},
	publisher = {Elsevier/Churchill Livingstone,},
	year = {2006.},
	address = {Edinburgh ;},
	edition = {2nd ed.},
	note = {Includes index.}
}