Article Text
Correction
Correction: Effects of combining electrical stimulation of the calf and thigh muscles in patients with osteoarthritis of the knee: protocol for a double-blind, randomised, sham-controlled trial
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Briggs-Price S, Houchen-Wolloff L, Daynes E, et al. Effects of combining electrical stimulation of the calf and thigh muscles in patients with osteoarthritis of the knee: protocol for a double-blind, randomised, sham-controlled trial. BMJ Open 2022;12:e061113. doi: 10.1136/bmjopen-2022-061113
In above mentioned article, due to the commercial sensitivity of the device stimulation parameters they have been removed from the supplemental material. The main text in the article have been updated in section “Intervention.” The consent form was missing from the supplementary material and has now also been added.