1 Department of Transfusion Medicine, NIH Clinical Center, National Institutes of Health, Bethesda, United States of America.
2 University of Campinas, Campinas, Brazil.
3 Puget Sound Blood Center, Seattle, United States of America.
4 Cedars Sinai Medical Center, Los Angeles, United States of America.
5 Lifeshare Blood Centers, Shreveport, United States of America.
6 EFS Ile-de-France, Creteil, France.
7 Mount Sinai Hospital, Toronto, Canada.
8 Yale School of Medicine, New Haven, United States of America.
9 German Red Cross Blood Service NSTOB, Springe, Germany.
10 Indiana Blood Center, Indianapolis, United States of America.
11 German Red Cross Blood Service Baden-Württemberg - Hessen, Institute for Clinical Transfusion Medicine and Immunogenetics Ulm, and University of Ulm, Ulm, Germany.
12 Hospital Sirio Libanês, Sao Paulo, Brazil.
13 Blood Center of Wisconsin, Milwaukee, United States of America.