AUTHOR=van Rooijen Jeroen TITLE=Natural and artificial selection and suffering and well-being JOURNAL=Frontiers in Genetics VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2014.00393 DOI=10.3389/fgene.2014.00393 ISSN=1664-8021