Riedl R, Engels EA, Warren JL, Berghold A, Ricker W, Pfeiffer RM. Transfusão. 2013 Jan 16. doi: 10.1111/ trf.12071. [Epub ahead of print]
Institute for Medical Informatics, Statistics and Documentation, Medical University of Graz, Graz, Áustria; Division of Cancer Epidemiology and Genetics, National Cancer Institute; Division of Cancer Control and Population Sciences, National Cancer Institute; Information Management Services, Rockville, Maryland.