There are multiple definitions:

1. Landelijk Kwaliteitsstatuut(Dutch)

   • NZa, GGZ
   • Standards
   • https://www.ggz…eitsstatuut.nl/

2. Lysholm knee score(English)

   • PFPSS, WOMAC, ADLS, AKPS, ICOAP, IKDC, KOOS, KOS, OAKHQOL, OAQoL, OKS
   • Knee, Scoring systems/scales
   • https://doi.org…lthcare10091631