Absence of Detectable XMRV and Other MLV-Related Viruses in Healthy Blood Donors in the United States. - Shixing Tang; Jiangqin Zhao; Giri Setty, Mohan Kumar Haleyur; Devadas, Krishnakumar; Gaddam, Durga; Viswanath, Ragupathy; Wood, Owen; Panhe Zhang; Hewlett, Indira K. (PLoS ONE, 2011)