Links
[1] https://disorders.eyes.arizona.edu/disorders/familial-exudative-vitreoretinopathy-evr1
[2] http://www.ncbi.nlm.nih.gov/omim/133780
[3] http://ghr.nlm.nih.gov/gene/NDP#conditions
[4] https://disorders.eyes.arizona.edu/disorders/norrie-disease
[5] http://omim.org/entry/310600
[6] https://disorders.eyes.arizona.edu/references/novel-mutations-norrie-disease-gene-japanese-patients-norrie-disease-and-familial
[7] https://disorders.eyes.arizona.edu/references/mutation-norrie-disease-gene-ndp-associated-x-linked-familial-exudative-vitreoretinopathy