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Match-grade of donors for NWE and non-NWE patients reaching transplantation (RT). Match-grade was unknown for 52 (8.7%) NWE patients in cohort I (2001-2006), 84(5.9%) NWE patients in cohort II (2007–2012), and 5 (3.5%) non-NWE patients in cohort II (2007–2012).
