Molecular etiology of arthrogryposis in a cohort of families of Turkish origin Y Bayram 1 E Karaca 1 Z Coban Akdemir 1 H Aydin 2 A Gezdirici 3 D Torun 4 S Tug Bozdogan 5 S Isikay 6 M M Atik 1 T Gambin 1 A Karaman 7 D Pehlivan 1 H Aslan 8 O Ozalp Yuregir 9 S N Jhangiani 10 E Boerwinkle 10 11 R A Gibbs 10 N Elcioglu 12 B Tuysuz 13 J R Lupski