Comparison of the traditional paper visual analogue scale questionnaire with an Apple Newton electronic appetite rating system (EARS) in free living subjects feeding ad libitum.
Open Access
- 30 September 1998
- journal article
- research article
- Published by Springer Science and Business Media LLC in European Journal of Clinical Nutrition
- Vol. 52 (10), 737-741
- https://doi.org/10.1038/sj.ejcn.1600636