About the Authors
- Karl-Heinz Konopka
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* E-mail: k.h.konopka@umcg.nl
Affiliation Pain Management Unit,Department of Anesthesiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Marten Harbers
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Affiliation Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Andrea Houghton
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Affiliation Merck and Company Incorporated, West Point, New York, United States of America
- Rudie Kortekaas
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Affiliation Department of Neuroscience, Neuroimaging Center, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Andre van Vliet
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Affiliation PRA International, Zuidlaren, The Netherlands
- Wia Timmerman
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Affiliation PRA International, Zuidlaren, The Netherlands
- Johan A. den Boer
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Affiliation Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Michel M.R.F. Struys
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Affiliation Pain Management Unit,Department of Anesthesiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Marten van Wijhe
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Affiliation Pain Management Unit,Department of Anesthesiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KHK MH WT JB MW AV AH. Performed the experiments: KHK MH. Analyzed the data: KHK MH. Wrote the paper: KHK MH WT JB MW AV AH RK MS. Obtained permission: KHK MH WT JB MW AV AH RK MS.