Importance of health policy and systems research for strengthening rehabilitation in health systems: a call to action to accelerate progress oleh Walter R. Frontera, Wouter De Groote, Abdul Ghaffar, the Health Policy & Systems Research for Rehabilitation Group, Iben Axen, Muhammad Ehab Azim, Linamara Battistella, Kristian Borg, Ines Campos, Rodrigo Castro, Joaquim Chaler, Leighton Chan, Ignacio Devesa, Deniz Evcik, Giorgio Ferriero, Gerard E. Francisco, Simon French, Steven A. Gard, Douglas P. Gross, Matthieu Guemann, Louise Gustafsson, Allen Heinemann, Claire D. Johnson, Frank Kandziora, Carlotte Kiekens, Jae-Young Lim, Thorsten Meyer, Peggy Nelson, Randolph J. Nudo, Tamara Ownsworth, Wilco Peul, Farooq Azam Rathore, Stefano Respizzi, Christine Rolland, Carla Sabariego, Furqan Ahmed Siddiqi, Manoj Sivan, Birkan Sonel Tur, Henk J. Stam, Aimee Stewart