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. 2018 Feb 15;8(2):e017623. doi: 10.1136/bmjopen-2017-017623

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(A) Ulcer healing time for the study group compared with the control group, unadjusted for age, gender, diabetes, ulcer size and ulcer duration. (B) Ulcer healing time for the study group compared with the control group, adjusted for age, gender, diabetes, ulcer size and ulcer duration. Both figures are censored for unhealed ulcers, deaths and amputations.