Impact of reducing portion sizes in worksite cafeterias: a stepped wedge randomised controlled pilot trial
Background Reducing the portion sizes of foods available in restaurants and cafeterias is one promising approach to reducing energy intake, but there is little evidence of its impact from randomised studies in field settings. This study aims to i. examine the feasibility and acceptability, and ii. e...
主要な著者: | , , , , , , |
---|---|
フォーマット: | Journal article |
言語: | English |
出版事項: |
BMC
2018
|