[1
]Cochrane Haematology, Department I of Internal Medicine, Center for Integrated Oncology
Aachen Bonn Cologne Duesseldorf; Faculty of Medicine and University Hospital Cologne,
University of Cologne; Cologne Germany
[2
]Transfusion Research Unit, School of Public Health and Preventive Medicine; Monash
University; Melbourne Australia
[3
]Jon J van Rood Center for Clinical Transfusion Research; Sanquin/Leiden University
Medical Center; Leiden Netherlands
[4
]Department of Clinical Epidemiology; Leiden University Medical Center; Leiden Netherlands
[5
]Systematic Review Initiative; NHS Blood and Transplant; Oxford UK
[6
]Clinical, Research and Development; NHS Blood and Transplant; Oxford UK
[7
]Sanquin Blood Bank; Amsterdam Netherlands
[8
]Erasmus Medical Centre; Rotterdam Netherlands
[9
]Haematology/Transfusion Medicine; NHS Blood and Transplant; Oxford UK
[10
]Cochrane Cancer, Department I of Internal Medicine, Center for Integrated Oncology
Aachen Bonn Cologne Duesseldorf; Faculty of Medicine and University Hospital Cologne,
University of Cologne; Cologne Germany