Links
[1] http://ghr.nlm.nih.gov/gene/SOX2
[2] https://disorders.eyes.arizona.edu/references/anal-atresia-coloboma-microphthalmia-and-nasal-skin-tag-female-patient-35%E2%80%9A%C3%A4%C3%A2mb-deletion
[3] https://disorders.eyes.arizona.edu/references/germinal-mosaicism-and-familial-recurrence-sox2-mutation-highly-variable-phenotypic
[4] https://disorders.eyes.arizona.edu/references/sox2-mutation-causes-anophthalmia-hearing-loss-and-brain-anomalies