The chronic pain conundrum: Should we CHANGE from relying on past history to assessing prognostic factors?

Joseph Pergolizzi, Karsten Ahlbeck, Dominic Aldington, Eli Alon, Beverly Collett, Flaminia Coluzzi, Frank Huygen, Wolfgang Jaksch, Magdalena Kocot-Kȩpska, Ana Cristina Mangas, Cesar Margarit, Philippe Mavrocordatos, Bart Morlion, Gerhard Müller-Schwefe, Andrew Nicolaou, Concepción Pérez Hernández, Patrick Sichere, Giustino Varrassi