TY - GEN A1 - Neustadt, Katrin A1 - Deckert, Stefanie A1 - Heineck, R. A1 - Kopkow, Christian A1 - Preissler, A. A1 - Sabatowski, Rainer A1 - Schmitt, Jochen A1 - Kaiser, U. T1 - Patient perspectives in outcome research : Development of a focus group concept for collating patient perspectives on determination of effectiveness of multimodal pain therapy - A pilot study T2 - Der Schmerz Y1 - 2017 U6 - https://doi.org/10.1007/s00482-016-0171-0 SN - 1432-2129 SN - 0932-433X VL - 31 IS - 2 SP - 139 EP - 148 ER -