Questioning the application of risk of bias tools in appraising evidence from natural experimental studies: critical reflections on Benton et al., IJBNPA 2016

Abstract We recently read the article by Benton et al. which reviewed risk of bias in natural experimental studies investigating the impact of the built environment on physical activity (Benton et al., 2016; Int J Behav Nutr Phys Act 13:107). As a technical exercise in assessing risk of bias to unde...

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Bibliographic Details
Main Authors: David K. Humphreys, Jenna Panter, David Ogilvie
Format: Article
Language:English
Published: BMC 2017-04-01
Series:International Journal of Behavioral Nutrition and Physical Activity
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12966-017-0500-4