links:
o artista que faz retratos com DNA: http://edition.cnn.com/2013/09/04/tech/innovation/dna-face-sculptures/
o site do 23andme: https://www.23andme.com
23andme versus FDA: http://www.theverge.com/2015/10/21/9581555/fda-23andme-health-data-limited-approval
23andme na Wikipedia: https://en.wikipedia.org/wiki/23andMe
