The Spider: a visual, multisystemic symptom impact questionnaire for people with hypermobility-related disorders-validation in adults., Ewer, E R., De Pauw Robby, Kazkazk H, Ninis N, Rowe P, Simmonds J V., and De Wandele I , Clin Rheumatol, 2024 Sep, Volume 43, Issue 9, (2024)