http://blogs.discovermagazine.com/loom/2010/12/23/denisovans-ordinary-humans-with-extraordinary-genes/#.WQ38A2nyvIU
https://en.wikipedia.org/wiki/Denisovan
https://www.google.com/search?biw=1112&bih=634&q=homozygous+achondroplasia&sa=X&ved=0ahUKEwjyxLur2tvTAhVoslQKHfU8AT8Q1QIIXygG#q=homozygous+achondroplasia+and+denisovan
https://www.washingtonpost.com/news/volokh-conspiracy/?utm_term=.7a5ec1e09e31
https://balkin.blogspot.com/