The FJS-12 is free to use for academic studies. For (partially) commercial studies a licensing fee is payable. Please contact us, the developers (Behrend H, Giesinger JM, Giesinger K, Kuster MS), to obtain the user agreement for academic or commercial studies, the full questionnaires (PDF-files) and the scoring manual.
E-Mail: info@forgotten-joint-score.pro
Impressum:
BGGK GmbH
Tramstrasse 11
CH-9444 Diepoldsau
Switzerland
E-Mail: info@forgotten-joint-score.pro