Byrd GS, Edwards CL, Kelkar VA, Phillips RG, Byrd JR, Pim-Pong DS, Starks TD, Taylor AL, Mckinley RE, Li YJ, Pericak-Vance M. Recruiting intergenerational African American males for biomedical research Studies: a major research challenge. J Natl Med Assoc. 2011 Jun; 103(6):480-7.