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1 Kim YJ, "Trends in the incidence and outcomes of bicycle-related injury in the emergency department : a nationwide population-based study in South Korea, 2012-2014" 12 : e0181362-, 2017
2 Wesson DE, "Trends in pediatric and adult bicycling deaths before and after passage of a bicycle helmet law" 122 : 605-610, 2008
3 Bambach MR, "The effectiveness of helmets in bicycle collisions with motor vehicles : a case-control study" 53 : 78-88, 2013
4 Ritter N, "The determinants of bicycle helmet use : evidence from Germany" 43 : 95-100, 2011
5 The Korea Transport Institute, "The current state of bicycle traffic accidents, nationwide" The Korea Transport Institute
6 The Korea Transport Institute, "The current state of bicycle traffic accidents by city and district" The Korea Transport Institute
7 The Korea Transport Institute, "The current state of bicycle traffic accidents by age group, 2016-2018" The Korea Transport Institute
8 The Korea Transport Institute, "The current state of bicycle road extension, nationwide" The Korea Transport Institute
9 Elvik R., "Publication bias and time-trend bias in meta-analysis of bicycle helmet efficacy: a re-analysis of Attewell, Glase and McFadden, 2001" 43 : 1245-1251, 2011
10 Page JL, "Prevalence of helmet use by users of bicycles, push scooters, inline skates and skateboards in Toronto and the surrounding area in the absence of comprehensive legislation: an observational study" 18 : 94-97, 2012
11 Fischer CM, "Prevalence of bicycle helmet use by users of public bikeshare programs" 60 : 228-231, 2012
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20 Yeung JH, "Bicycle related injuries presenting to a trauma centre in Hong Kong" 40 : 555-559, 2009
21 Scheiman S, "Bicycle injury events among older adults in Northern Sweden : a 10-year population based study" 42 : 758-763, 2010
22 Amoros E, "Bicycle helmet wearing and the risk of head, face, and neck injury: a French case--control study based on a road trauma registry" 18 : 27-32, 2012
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24 Orsi C, "Alcohol consumption, helmet use and head trauma in cycling collisions in Germany" 65 : 97-104, 2014
25 Kaplan S, "Aggravating and mitigating factors associated with cyclist injury severity in Denmark" 50 : 75-82, 2014
26 Statistics Korea, "2015 population census" Statistics Korea
27 Statistics Korea, "2010 population census" Statistics Korea