%0 Comparative Study %T Need for a consensus on the methods by which to measure joint mobility and the definition of norms for hypermobility that reflect age, gender and ethnic-dependent variation: is revision of criteria for joint hypermobility syndrome and Ehlers-Danlos syndrome hypermobility type indicated? %A Remvig L %A Engelbert RH %A Berglund B %A Bulbena A %A Byers PH %A Grahame R %A Juul-Kristensen B %A Lindgren KA %A Uitto J %A Wekre LL %J Rheumatology (Oxford) %V 50 %N 6 %D Jun 2011 %M 21482540 %F 7.046 %R 10.1093/rheumatology/ker140 %X