| Name | Info | Provider | Link |
|---|---|---|---|
| MalaCards for intellectual developmental disorder, x-linked, syndromic, billuart type | free resource | The Weizmann Institute of Science GeneCards and MalaCards databases | https://www.malacards.org/card/intellectual_developmental_disorder_x_linked_syndromic_billuart_type |
| subscription/membership/fee required | Wiley | https://doi.org/10.1002/ajmg.a.20422 |