Sequence variation at ANAPC1 accounts for 24% of the variability in corneal endothelial cell density oleh Erna V. Ivarsdottir, Stefania Benonisdottir, Gudmar Thorleifsson, Patrick Sulem, Asmundur Oddsson, Unnur Styrkarsdottir, Snaedis Kristmundsdottir, Gudny A. Arnadottir, Gudmundur Thorgeirsson, Ingileif Jonsdottir, Gunnar M. Zoega, Unnur Thorsteinsdottir, Daniel F. Gudbjartsson, Fridbert Jonasson, Hilma Holm, Kari Stefansson