Ishida,K., Tsumura,N., Kitagawa,A., Hamamura,S., Fukuda,K., Dogaki,Y., Kubo,S., Matsumoto,T., Matsushita,T., Chin,T., Iguchi,T., Kurosaka,M., Kuroda,R. Intra-articular injection of tranexamic acid reduces not only blood loss but also knee joint swelling after total knee arthroplasty. Int.Orthop 2011/11; 11: 1639-1645