Value in Health
Value in Health > 2002 > 5 > 2 > 71-78
Value in Health > 2002 > 5 > 4 > 359-371
Value in Health > 2004 > 7 > 5 > 518-528
Value in Health > 2011 > 14 > 5 > 777-784
Value in Health > 2012 > 15 > 8 > 1084-1091
Value in Health > 2013 > 16 > 6 > 1100-1102