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. 2017 Jan 9;18:1. doi: 10.1186/s40510-016-0156-7

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© The Author(s). 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 4 — Visual analogue scale (VAS). VAS scores (%) at different times (minutes) after the application of topical anesthetic (TA Oraqix®) and placebo (Vaseline®)