Links
[1] http://ghr.nlm.nih.gov/gene/ERCC8
[2] http://www.ncbi.nlm.nih.gov/omim/133540
[3] http://ghr.nlm.nih.gov/gene/ERCC6
[4] http://www.ncbi.nlm.nih.gov/omim/216411
[5] http://www.ncbi.nlm.nih.gov/omim/216400
[6] https://disorders.eyes.arizona.edu/references/cockayne-syndrome-natural-history-cosynh-study-clinical-findings-102-individuals-and-reco
[7] https://disorders.eyes.arizona.edu/references/comprehensive-description-severity-groups-cockayne-syndrome
[8] https://disorders.eyes.arizona.edu/references/ocular-findings-cockayne-syndrome
[9] https://disorders.eyes.arizona.edu/references/histopathology-eye-cockaynes-syndrome
[10] https://disorders.eyes.arizona.edu/references/cockayne-syndrome-and-xeroderma-pigmentosum