Worldwide ethnic distribution of the G protein beta3 subunit 825T allele and its association with obesity in Caucasian, Chinese, and Black African individuals. - Siffert,W.; Forster,P.; Jöckel,KH.; Mvere,DA.; Brinkmann,B.; Naber,C.; Crookes,R.; Du,P.; Heyns,A.; Epplen,JT.; Fridey,J.; Freedman,BI.; et al. (J Am Soc Nephrol, 1999)