We are grateful to the FRAX Meta-analysis Cohort Group for providing the data for the updating of FRAX. The group comprises Kristina E. Åkesson, Fred A. Anderson, Rafael Azagra, Cecilie L. Bager, Charlotte Beaudart, Heike A. Bischoff-Ferrari, Emmanuel Biver, Olivier Bruyère, Jane A. Cauley, Jacqueline R. Center, Roland Chapurlat, Claus Christiansen, Cyrus Cooper, Carolyn J Crandall, Steven R. Cummings, José AP da Silva, Bess Dawson-Hughes, Adolfo Diez-Perez, Alyssa B. Dufour, John A. Eisman, Petra J. M. Elders, Serge Ferrari, Yuki Fujita, Saeko Fujiwara, Claus-Christian Glüer, Inbal Goldshtein, David Goltzman, Vilmundur Gudnason, Jill Hall, Didier Hans, Mari Hoff, Rosemary J Hollick, Martijn Huisman, Masayuki Iki, Sophia Ish-Shalom, Graeme Jones, Magnus K. Karlsson, Sundeep Khosla, Douglas P. Kiel, Woon-Puay Koh, Fjorda Koromani, Mark A. Kotowicz, Heikki Kröger, Timothy Kwok, Olivier Lamy, Arnulf Langhammer, Bagher Larijani, Kurt Lippuner, Dan Mellström, Thomas Merlijn, Anna Nordström, Peter Nordström, Terence W. O´Neill, Barbara Obermayer-Pietsch, Claes Ohlsson, Eric S. Orwoll, Julie A. Pasco, Fernando Rivadeneira, Berit Schei, Anne-Marie Schott, Eric J. Shiroma, Kristin Siggeirsdottir, Eleanor M. Simonsick, Elisabeth Sornay-Rendu, Reijo Sund, Karin MA Swart, Pawel Szulc, Junko Tamaki, David J. Torgerson, Natasja M. van Schoor, Tjeerd P. van Staa, Joan Vila, Nicholas J. Wareham, Nicole C. Wright, Noriko Yoshimura, M. Carola Zillikens, Marta Zwart.