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Pain alleviation during cryotherapy of plantar viral warts using a non-invasive vibratory device: a randomised intra-individually controlled trial
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Footnotes
Contributors HLT and LT planned the study. YPK wrote the manuscript and collected patient data. MMC and XZ assisted with data collection and statistical analysis.
Funding HLT is supported by the National Medical Research Council of Singapore grant NMRC/CSA-INV/0023/2017.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.