| Http://: http://www.rarediseases.org/rare-disease-information/rare-diseases/byID/661/viewAbstract |
| Http://: http://en.wikipedia.org/wiki/Meckel_syndrome |
| Http://: http://www.rarediseases.org/rare-disease-information/rare-diseases/byID/661/viewAbstract |
| Http://: http://en.wikipedia.org/wiki/Meckel_syndrome |