Use of natural experimental studies to evaluate 20mph speed limits in two major UK cities.
Milton K, Kelly MP, Baker G, Cleland C, Cope A, Craig N, Foster C, Hunter R, Kee F, Kelly P, Nightingale G, Turner K, Williams AJ, Woodcock J, and Jepson R
Journal of transport & health. Apr 2021
(DOI : 10.1016/j.jth.2021.101141)