AGAP1 and Oligodontia: Oligdontia is reported to affect up to 0.2%of the general population and this is confirmed in the DECIPHER cohort overallwith 79 patients reported to have oligodontia out of 31,843 total (0.25%).However 2.1% of patients with copy number variants spanning AGAP1 are reportedto have oligodontia representing a 8.9 fold increase (p =0.0052; two-tailed Fisher exact test) (119–125).