PT - JOURNAL ARTICLE AU - Koh, Yun Pei AU - Chan, Melissa M AU - Zhao, Xiahong AU - Tan, Lucinda AU - Tey, Hong Liang TI - Pain alleviation during cryotherapy of plantar viral warts using a non-invasive vibratory device: a randomised intra-individually controlled trial AID - 10.1136/bmjinnov-2020-000429 DP - 2021 Apr 01 TA - BMJ Innovations PG - 448--451 VI - 7 IP - 2 4099 - http://innovations.bmj.com/content/7/2/448.short 4100 - http://innovations.bmj.com/content/7/2/448.full SO - BMJ Innov2021 Apr 01; 7