@book{23322,
	author = {Jones, Byron and Kenward Michael G. and Kenward, Michael G. ; jt. auth.},
	title = {Design and analysis of cross-over trials},
	publisher = {CRC Press},
	year = {2003},
	series = {Monographs on Statistics and Applied Probability },
	address = {Boca Raton},
	edition = {2nd}
}