A recent study linked blue eyes with genetic risk for alcoholism. Interesting, because Dupuytren disease is more common in people with light colored eyes and according to some studies, Dupuytren is linked to chronic alcoholism.
The May 2015 International Dupuytren Symposium in Groningen, The Netherlands was very productive. A textbook based on the proceedings is in the works. Video presentations are rolling out on http://Dupuytren.tv