Links
[1] http://ghr.nlm.nih.gov/gene/NF1
[2] http://disorders.eyes.arizona.edu/disorders/neurofibromatosis-type-i
[3] http://omim.org/entry/162200
[4] http://disorders.eyes.arizona.edu/disorders/leopard-syndrome
[5] http://omim.org/entry/151100
[6] http://ghr.nlm.nih.gov/gene/PTPN11
[7] http://disorders.eyes.arizona.edu/disorders/noonan-syndrome
[8] https://disorders.eyes.arizona.edu/references/watson-syndrome-it-subtype-type-1-neurofibromatosis