Date

2017-01-02

Protocol

Protocol changed

Item Changed

Primary outcome(s)

Previous Version

Each of the following outcomes will be scored on a modified 100 mm visual analogue scale. 1.Smell 2.Taste 3.Ease of swallowing

Next Version

Each of the following outcomes will be scored on a modified 100 mm visual analogue scale. 1. Smell 2. Taste 3. Ease of swallowing 4. After taste 5. Adverse events within one hour