Measuring anxiety and depression in young adult men with haemophilia using PROMIS. Issue 3 (19th March 2022) - Heesterbeek, M.R.; Luijten, M.A.J.; Gouw, S.C.; Limperg, P.F.; Fijnvandraat, K.; Coppens, M.; Kruip, M.J.H.A.; Eikenboom, J.; Grootenhuis, M.A.; Flens, G.; Terwee, C.B.; Peters, M.; et al.