Links
[1] http://ghr.nlm.nih.gov/gene/GNAS
[2] http://omim.org/entry/612462
[3] https://disorders.eyes.arizona.edu/references/vitamin-d-deficiency-and-posterior-subcapsular-cataract
[4] https://disorders.eyes.arizona.edu/references/gnas-locus-and-pseudohypoparathyroidism
[5] https://disorders.eyes.arizona.edu/references/imprinting-albrights-hereditary-osteodystrophy
[6] https://disorders.eyes.arizona.edu/references/albrights-hereditary-osteodystrophy-review