The role of endogenous opioids in mediating the pleasant feeling of pain relief in humans
L Sirucek, R Price, W Gandhi, M Hoeppli, E Fahey, A Qu, S Becker, P Schweinhardt

Comprehensiveness and Validity of Multidimensional Assessment in Patients with Chronic Low Back Pain
T Benz, S Lehmann, A Elfering, P Sandor, F Angst

Pain trajectories based on routine pain scores predict chronic postoperative pain by early pain intensity, but not by the slope of pain resolution
S Grosse, A Bourezg, S Mathivon, B Rehberg-Klug

Detection of Social Problems in Chronic Pain Patients Using a New Questionnaire
A Ljutow, J Krebs, K Schwerzmann, P Huber

Fear avoidance beliefs limit lumbar spine flexion during object lifting in pain-free adults – A protective strategy with negative consequences?
D Knechtle, S Stefan, M Suter, P Schweinhardt, M Meier

Imaging Neurovascular Uncoupling In Acute Migraine With Aura With Susceptibility Weighted Imaging
F Kellner-Weldon, M Jossen, PS Breiding, L Grunder, C Schankin, A Scutelnic, U Fischer, R Muri, M Pastore-Wapp, R Wiest, M El-Koussy

Extended overview of the longitudinal pain-depression association: a comparison of 6 naturalistic cohort studies of specific chronic pain conditions
T Benz, F Angst, S Lehmann, S Wagner, B Simmen, P Sandor, M Gengenbacher, J Angst

Intraepidermal nerve fiber density in skin biopsy - a valid method to diagnose isolated small fiber neuropathy
First experiences at the University Hospital Basel
K. Doppler, A.K. Peyer, C. Gobbi, P. Fuhr, L. Kappos, M. Tolnay, S. Frank, S. Renaud, Basel, Lugano

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Adalimumab in severe and acute sciatica
A multicentre, randomized, double-blind, placebo-controlled trial
S. Genevay, S. Viatte, A. Finckh, P. Zufferey, F. Balagué, C. Gabay, Genève, Estavayer-le-Lac, Fribourg

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Assessment of local mechanical pain sensitivity is not diagnostic for cervical 
zygapophysial joint pain
A. Siegenthaler, U. Eichenberger, K. Schmidlin, L. Arendt-Nielsen, M. Curatolo, Bern

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The pain-related functional somatosensory hemisyndrome: A bad sign of pain chronification
N. Egloff, M.E. Sabbioni, C. Salathé, R. Wiest, J.D. Juengling, Bern

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The presence of positive signs for functional neurological disorders is associated with pain frequency and intensity in migraine
E Morel, Inselspital Bern - AutorInnen: E Morel, A Klein, A Scutelnic, J Bühler, Selma Aybek, C Schankin | Bern; Fribourg

Pain Thresholds in Patients with Migraine assessed by Quantitative Sensory Testing
K A Ebner, Universitätsspital Basel - AutorInnen: K A Ebner, S Sellathurai, F Burguet, D Ryf, N Cerdá-Fuentes, T Sprenger, A Gantenbein, A Papadopoulou | Basel; Zürich; Bad Zurzach

Our patients' headache narratives
S M Räz, Universitätsspital Zürich - AutorInnen: S M Räz, E Eicher, C Röthlin, P Stucki, S Mehli, M Stattmann, B Grossenbacher, M Kleinsorge, E Neumann, H Pohl, A Maatz, Y Ilg, S Wegener | Zürich