Collagen disease Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Ehlers–Danlos syndrome Pages in category "Collagen disease" This category contains only the following page. E Ehlers–Danlos syndrome Retrieved from "http://psychology.wikia.com/wiki/Category:Collagen_disease"