Clinical and genetic characterization of Androgen Receptor (AR) gene mutations in a cohort of Sri Lankan patients with 46,XY Disorders of Sex Development. 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)