The Contribution of Neanderthals to Phenotypic Variation in Modern Humans
https://www.cell.com/ajhg/fulltext/S0002-9297(17)30379-8
What Did Neanderthals Leave to Modern Humans? Some Surprises - The New York Times
https://www.nytimes.com/2017/01/20/science/john-anthony-capra-neanderthals-dna-humans.html