Links
[1] http://www.ncbi.nlm.nih.gov/omim/276901
[2] http://ghr.nlm.nih.gov/gene/USH2A
[3] http://www.ncbi.nlm.nih.gov/omim/605472
[4] http://ghr.nlm.nih.gov/gene/GPR98
[5] http://www.ncbi.nlm.nih.gov/omim/611383
[6] http://ghr.nlm.nih.gov/gene/DFNB31
[7] https://disorders.eyes.arizona.edu/disorders/usher-syndrome-type-i
[8] http://www.ncbi.nlm.nih.gov/omim/276900
[9] https://disorders.eyes.arizona.edu/disorders/usher-syndrome-type-iii
[10] http://www.ncbi.nlm.nih.gov/omim/276902
[11] http://ghr.nlm.nih.gov/gene/CLRN1
[12] https://disorders.eyes.arizona.edu/references/clinical-aspects-usher-syndrome-and-ush2a-gene-cohort-433-patients
[13] https://disorders.eyes.arizona.edu/references/disease-expression-usher-syndrome-caused-vlgr1-gene-mutation-ush2c-and-comparison-ush2a
[14] https://disorders.eyes.arizona.edu/references/kinetics-visual-field-loss-usher-syndrome-type-ii