Derman, W., Schwellnus, M., Jordaan, E., Blauwet, C. A., Emery, C., Pit-Grosheide, P., Marques, N. P., Martinez-Ferrer, O., Stomphorst, J., Van de Vliet, P., Webborn, N., & Willick, S. E. (2013). illness and injury in athletes during the competition period at the London 2012 Paralympic Games: development and implementation of a web-based surveillance system (WEB-IISS) for team medical staff. British journal of sports medicine, 47(7), 420–425. http://access.bl.uk/ark:/81055/vdc_100135136657.0x00001d