AU - Koepsell T, McCloskey L, Wolf M, et al TI - CRosswalk markings and the risk of pedestrian–motor vehicle collisions in older pedestrians PT - JOUR DP - 2002 TA - JAMA pages = {2136-2143}, VI - 288 IP - 17 AID - 10.1001/jama.288.17.2136 [doi] 4100 - http://dx.doi.org/10.1001/jama.288.17.2136 SO - JAMA November 6, 2002 288(17):2136