Esmaeilikia, Mahsa Grzebieta, Raphael Olivier, Jake A systematic Review on the Effects of Bicycle Helmet Legislation on Cycling This article is part of the Proceedings of the 6th Annual International Cycling Safety Conference held in Davis, California, USA on September 20th through 23rd in the year 2017.<br><br>Paper ID: 45 Helmet use;Road Transportation and Freight Services;Special Vehicles;Transport Planning 2017-09-13
    https://icsc2017.figshare.com/articles/journal_contribution/A_systematic_Review_on_the_Effects_of_Bicycle_Helmet_Legislation_on_Cycling/5405035
10.6084/m9.figshare.5405035.v1