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Luedtke, Kerstin, Alison Rushton, Christine Wright, Tim Jürgens, Astrid Polzer, Gerd Mueller, و Arne May. "Effectiveness of Transcranial Direct Current Stimulation Preceding Cognitive Behavioural Management for Chronic Low Back Pain: Sham Controlled Double Blinded Randomised Controlled Trial." BMJ 2015.

Luedtke, Kerstin, et al. "Effectiveness of Transcranial Direct Current Stimulation Preceding Cognitive Behavioural Management for Chronic Low Back Pain: Sham Controlled Double Blinded Randomised Controlled Trial." BMJ 2015.