The effect of pain management group on chronic pain and pain related co-morbidities and symptoms. A stepped-wedge cluster randomized controlled trial. A study protocol
2020 ◽
Vol 19
◽
pp. 100603
2020 ◽
Vol 19
◽
pp. 100577
2016 ◽
Vol 15
(1)
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pp. 160940691667221
◽
2016 ◽
Vol 10
(1)
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