US Department of Health and Human Services , Swiss Group for Clinical Cancer Research ( SAKK ) , Frontier Science and Technology Research Foundation , Australian and New Zealand Breast Cancer Trials Group , Swedish Cancer Society , Oncosuisse , Cancer Association of South Africa , Foundation for Clinical Research of Eastern Switzerland ( OSKK ) , Grupo Espaol de Investigacin en Cncer de Mama ( GEICAM ) , and the Dutch Breast Cancer Trialists ' Group ( BOOG ) .