Links
[1] https://disorders.eyes.arizona.edu/disorders/stickler-syndrome-type-i
[2] http://www.ncbi.nlm.nih.gov/omim/108300
[3] http://ghr.nlm.nih.gov/gene/COL11A1
[4] http://ghr.nlm.nih.gov/gene/COL2A1
[5] https://disorders.eyes.arizona.edu/disorders/stickler-syndrome-type-iv
[6] http://omim.org/entry/614134
[7] https://disorders.eyes.arizona.edu/references/vitreous-phenotype-key-diagnostic-sign-stickler-syndrome-types-1-and-2-complicated-double
[8] https://disorders.eyes.arizona.edu/references/clinical-features-type-2-stickler-syndrome