Authors: Wilbert B van den Hout; Gijsbert W P M Kramer; Ed M Noordijk; Jan-Willem H Leer Journal: J Natl Cancer Inst Date: 2006-12-20 Impact factor: 13.506
Authors: Johan L Severens; Daniëlle E M Brunenberg; Elisabeth A L Fenwick; Bernie O'Brien; Manuela A Joore Journal: Pharmacoeconomics Date: 2005 Impact factor: 4.981