by Choinière, Manon, Dion, Dominique, Peng, Philip, Banner, Robert, Barton, Pamela M., Boulanger, Aline, Clark, Alexander J., Gordon, Allan S., Guerriere, Denise N., Guertin, Marie-Claude, Intrater, Howard M., Lefort, Sandra M., Lynch, Mary E., Moulin, Dwight E., Ong-Lam, May, Racine, Mélanie, Rashiq, Saifee, Shir, Yoram, Taenzer, Paul, Ware, Mark
Published in Canadian journal of anesthesia (01.06.2010)

by Hooten, W. Michael, Knight-Brown, Miranda, Townsend, Cynthia O., Laures, Heidi J.
Published in Pain medicine (Malden, Mass.) (01.11.2012)

by Martins, Kátia M., Bordini, Carlos A., Bigal, Marcelo E., Speciali, José G.
Published in Headache (01.02.2006)

by Lauridsen, Henrik Hein, Manniche, Claus, Korsholm, Lars, Grunnet-Nilsson, Niels, Hartvigsen, Jan
Published in European spine journal (01.12.2009)

by Dahlöf, Carl G. H., Johansson, Maria, Casserstedt, Susanne, Motallebzadeh, Tina
Published in Headache (01.09.2009)

by Koczorek, Michael
Published in Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS (01.10.2008)

by McCracken, Lance M, Evon, Donna, Karapas, Eleftheria T
Published in European journal of pain (01.01.2002)

by Bennett, Daniel S, Simon, Steven, Brennan, Michael, Shoemaker, Steven A
Published in Journal of opioid management (01.03.2007)

by Gallizzi, Michael, Gagnon, Christine, Harden, R. Norman, Stanos, Steven, Khan, Anjum
Published in Pain practice (01.01.2008)

by Lassen, C L, Link, F, Lindenberg, N, Klier, T W, Graf, B M, Maier, C, Wiese, C H R
Published in Der Anaesthesist (01.05.2013)

by Chandra, Abhinav, Compton, Scott, Sochor, Mark, Puri, Sankalp, Zalenski, Robert J.
Published in Academic emergency medicine (01.07.2002)

by Litaker, D G, Solomon, G D, Genzen, J R
Published in Headache (01.10.1996)