The effect of continuous ultrasound on chronic non-specific low back pain: a single blind placebo-controlled randomized trial
Ebadi S, Nakhostin Ansari N, Naghdi S, Jalaei S, Sadat M, Bagheri H, Vantulder MW, Henschke N, Fallah E. BMC Musculoskelet Disord. 2012 Oct 2 Free Article PMID: 23031570
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