Hypergonadotrophic hypogonadism associated with 46,X,inv(X)(p11.2p21). International Conference on Birth Defects, Genes, Genome and Human Malformations and Symposium on Genetic Eye Diseases in Clinical Ophthalmology, 9 – 11 February 2014, Waters Edge, Colombo, Sri Lanka. (Abstracted in the proceedings of the conference)