The authors regret that the original article did not include an acknowledgement of the Dutch Childhood Oncology Group as part of the International Study Committee. The authors would like to add the following acknowledgement:
Netherlands – DCOG: Netteke Schouten
The authors would like to apologise for any inconvenience caused.
Contributor Information
David A. Walker, Email: David.walker@nottingham.ac.uk.
Low Grade Glioma Consortium and the participating centers:
Astrid K. Gnekow, Irene Slavc, Giorgio Perilongo, Sue Picton, David Walker, Tore Stokland, Per Erik Sandstrom, Niels Clausen, Mikko Arola, Olafur Gisli Jonsson, Ofelia Cruz, Aurora Navajas, Anna Teijeiro, Jacques Grill, Chantal Kalifa, Marie-Anne Raquin, Joris Verlooy, Volkmar Hans, Torsten Pietsch, Wolfram Scheurlen, Johannes Hainfellner, Felice Giangaspero, James Ironside, Keith Robson, Kari Skullerud, David Scheie, NN, Marie-Madeleine Ruchoux, Anne Jouvet, Dominique Figarella-Branger, Arielle Lellouch-Toubiana, Monika Warmuth-Metz, Daniela Prayer, Milena Calderone, Tim Jaspan, Soren Jacob Bakke, Eli Vazquez, Dominique Couanet, Rolf D. Kortmann, Karin Diekmann, Giovanni Scarzello, Roger Taylor, Knut Lote, Jordi Giralt, Christian Carrie, Jean Louis Habrand, Niels Soerensen, Thomas Czech, Paul Chumas, Bengt Gustavson, Michel Zerah, Bettina Wabbels, Maria Luisa Pinello, Alistair Fielder, Ian Simmons, Terje Christoffersen, Gabriele Calaminus, Knut Brockmann, Ronald Straeter, Friedrich Ebinger, Pablo Hernaiz-Driever, Herwig Lackner, Colin Kennedy, Adam Glaser, Bo Stromberg, Jose Ma Indiano, Chantal Rodary, Eric Bouffet, Didier Frappaz, Andreas Faldum, Angela Emser, Gian Luca De Salvo, Suzanne Stephens, David Machin, Marie-Cécile Le Deley, Thore Egeland, Carolyn Freemann, Martin Schrappe, and Richard Sposto