For people wanting more information these are the sites that I used
"Achondroplasia - Genetics Home Reference." U.S. National Library of Medicine. National Institutes of Health, n.d. Web. 08 Jan. 2017.
"Learning About Achondroplasia." National Human Genome Research Institute (NHGRI). N.p., n.d. Web. 08 Jan. 2017.
"Achondroplasia." Columbia Neurosurgery. N.p., n.d. Web. 08 Jan. 2017.