Links
[1] https://disorders.eyes.arizona.edu/disorders/pseudoxanthoma-elasticum
[2] http://ghr.nlm.nih.gov/gene/ABCC6
[3] http://ghr.nlm.nih.gov/gene/GGCX
[4] https://disorders.eyes.arizona.edu/references/retinitis-pigmentosa-cutis-laxa-and-pseudoxanthoma-elasticum-skin-manifestations-associat
[5] https://disorders.eyes.arizona.edu/references/mutations-ggcx-and-abcc6-genes-family-pseudoxanthoma-elasticum-phenotypes
[6] https://disorders.eyes.arizona.edu/references/pseudoxanthoma-elasticum-phenotype-cutis-laxa-and-multiple-coagulation-factor-deficiency-