Mitochondrial DNA and IQ in Europe. (1998)
https://sci-hub.st/10.1016/S0160-2896(99)80060-9

Racial Differences and the Probability of C2orf16 rs191912 to be the Major Gene Locus of General Cognitive Ability. (2011)
https://lesacreduprintemps19.files.wordpress.com/2012/05/racial-differences-and-the-probability.pdf

Factor Analysis of Population Allele Frequencies as a Simple, Novel Method of Detecting Signals of Recent Polygenic Selection: The Example of Educational Attainment and IQ (2014?)
https://www.researchgate.net/publication/260436834

Sickle cell disease incidence among newborns in New York State by maternal race/ethnicity and nativity. (2012)
https://www.nature.com/articles/gim2012128
https://sci-hub.st/10.1038/gim.2012.128

Country, regional, and global estimates for lactose malabsorption in adults: a systematic review and meta-analysis. (2017)
https://sci-hub.st/10.1016/S2468-1253(17)30154-1

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