%0 Journal Article %T Conditioned pain modulation (CPM) is not one single phenomenon – Large intra-individual differences depend on test stimulus (TS) and several other independent factors %A Matre, Dagfinn %J Scandinavian Journal of Pain %V 4 %N 1 %P 8-9 %@ 1877-8860 %D 2013-01-01 %I De Gruyter %~ DeepDyve