Authors: Marloes G M Derks; Erik J Blok; Caroline Seynaeve; Johan W R Nortier; Elma Meershoek-Klein Kranenbarg; Gerrit-Jan Liefers; Hein Putter; Judith R Kroep; Daniel Rea; Annette Hasenburg; Christos Markopoulos; Robert Paridaens; Jan B E Smeets; Luc Y Dirix; Cornelis J H van de Velde Journal: Lancet Oncol Date: 2017-07-18 Impact factor: 41.316