| Http://: https://www.ncbi.nlm.nih.gov/pubmed/1651563 |
| Http://: https://ghr.nlm.nih.gov/condition/familial-adenomatous-polyposis |
| Http://: https://www.ncbi.nlm.nih.gov/pubmed/1651563 |
| Http://: https://ghr.nlm.nih.gov/condition/familial-adenomatous-polyposis |