• Factorial validity and comparability of the six translations of the Rivermead Post-Concussion Symptoms Questionnaire translations: results from the CENTER-TBI study 

      Zeldovich, Marina; Bockhop, Fabian; Covic, Amra; Mueller, Isabelle; Polinder, Suzanne; Mikolic, Ana; van der Vlegel, Marjolein; von Steinbuechel, Nicole; Åkerlund, Cecilia; Amrein, Krisztina; Andelic, Nada; Andreassen, Lasse; Anke, Audny Gabriele Wagner; Antoni, Anna; Audibert, Gerard; Azouvi, Philippe; Azzolini, Maria Luisa; Bartels, Ronald; Barzó, Pál; Beauvais, Romuald; Beer, Ronny; Bellander, Bo-Michael; Belli, Antonio; Benali, Habib; Berardino, Maurizio; Beretta, Luigi; Blaabjerg, Morten; Bragge, Peter; Brazinova, Alexandra; Brinck, Vibeke; Brooker, Joanne; Brorsson, Camilla; Buki, Andras; Bullinger, Monika; Cabeleira, Manuel; Caccioppola, Alessio; Calappi, Emaliana; Calvi, Maria Rosa; Cameron, Peter; Lozano, Guillermo Carbayo; Carbonara, Marco; Cavallo, Simona; Chevallard, Giorgio; Chieregato, Arturo; Citerio, Giuseppe; Clusmann, Hans; Coburn, Mark; Coles, Jonathan; Cooper, Jamie D.; Correia, Marta; Čović, Amra; Curry, Nicola; Czeiter, Endre; Skandsen, Toril; Røe, Cecilie; Røise, Olav; Vik, Anne (Peer reviewed; Journal article, 2023)
      Background Comparison of patient-reported outcomes in multilingual studies requires evidence of the equivalence of translated versions of the questionnaires. The present study examines the factorial validity and comparability ...