What are the major clinical Villefranche criteria for classic Ehlers-Danlos syndrome?
['All type V collagen defects were identified within a group of 102 patients fulfilling all major clinical Villefranche criteria, that is, skin hyperextensibility, dystrophic scarring and joint hypermobility', 'All type V collagen defects were identified within a group of 102 patients fulfilling all major clinical Villefranche criteria, that is, skin hyperextensibility, dystrophic scarring and joint hypermobility']
['The major clinical Villefranche criteria for classic Ehlers-Danlos syndrome are skin hyperextensibility, dystrophic scarring, and joint hypermobility.']
['skin hyperextensibility', 'dystrophic scarring', 'joint hypermobility']