Responsiveness of five condition-specific and generic outcome assessment instruments for chronic pain

by Verra Martin L, Angst Felix, Lehmann Susanne, Aeschlimann André
Published 2008-04-01

Reliability of the Multidimensional Pain Inventory and stability of the MPI classification system in chronic back pain

by Verra Martin L, Angst Felix, Staal J, Brioschi Roberto, Lehmann Susanne, Aeschlimann André, de Bie Rob A
Published 2012-08-01

Differences in pain, function and coping in Multidimensional Pain Inventory subgroups of chronic back pain: a one-group pretest-posttest study

by Staal J Bart, Angst Felix, Verra Martin L, Brioschi Roberto, Lehmann Susanne, Aeschlimann André, de Bie Rob A
Published 2011-06-01