NRXN3 is a novel locus for waist circumference: a genome-wide association study from the CHARGE Consortium. - Nancy L Heard-Costa; M Carola Zillikens; Keri L Monda; Asa Johansson; Tamara B Harris; Mao Fu; Talin Haritunians; Mary F Feitosa; Thor Aspelund; Gudny Eiriksdottir; Melissa Garcia; Lenore J Launer; et al. (PLoS Genetics, 2009)