Prevention of persistent pain with lidocaine infusions in breast cancer surgery (PLAN): study protocol for a multicenter randomized controlled trial oleh James S. Khan, Ian Gilron, P. J. Devereaux, Hance Clarke, Nour Ayach, George Tomlinson, May Lynn Quan, Karim S. Ladha, Stephen Choi, Allana Munro, Richard Brull, David W. Lim, Sinziana Avramescu, Philippe Richebé, Nicole Hodgson, James Paul, Daniel I. McIsaac, Simone Derzi, Geoff L. Zbitnew, Alexandra M. Easson, Naveed T. Siddiqui, Sarah J. Miles, Keyvan Karkouti, PLAN Trial Investigators