@book{60856,
	author = {Fitzmaurice, Garrett M. and Laird, Nan M.},
	title = {Applied longitudinal analysis /},
	publisher = {Wiley,},
	year = {2011},
	series = {Wiley series in probability and statistics},
	address = {Hoboken, NJ :},
	edition = {2nd ed.}
}