The prevalence and reliability of visibility aid and other risk factor data for uninjured cyclists and pedestrians in Edmonton, Alberta, Canada

BE Hagel, A Lamy, JW Rizkallah, KL Belton… - Accident Analysis & …, 2007 - Elsevier
This study was conducted to determine the prevalence and reliability of risk factors collected
on uninjured cyclists–pedestrians in Edmonton, Alberta, and what characteristics predict …

Bicycle helmet prevalence two years after the introduction of mandatory use legislation for under 18 year olds in Alberta, Canada

BE Hagel, JW Rizkallah, A Lamy… - Injury …, 2006 - injuryprevention.bmj.com
Objective: To determine changes in helmet use in cyclists following the introduction of a
bicycle helmet law for children under age 18. Methods: Cyclists were observed by two …

[CITATION][C] BICYCLE HELMET RESEARCH FOUNDATION cyclehelmets. org

BE Hagel, JW Rizkallah, A Lamy, KL Belton… - Injury Prevention, 2006

[CITATION][C] Trends in bicylce helmet use associated with helmet legislation in a Canadian province

BE Hagel, JW Rizkallah, A Lamy, KL Belton… - University of Alberta, 2005