by Loutfy, Mona R, Hart, Trevor A, Mohammed, Saira S, Su, DeSheng, Ralph, Edward D, Walmsley, Sharon L, Soje, Lena C, Muchenje, Marvelous, Rachlis, Anita R, Smaill, Fiona M, Angel, Jonathan B, Raboud, Janet M, Silverman, Michael S, Tharao, Wangari E, Gough, Kevin, Yudin, Mark H
Published in PloS one (07.12.2009)