BKPyV	BK polyomavirus
BKPyVAN	BK polyomavirus-associated nephropathy
LUMC	Leiden University Medical Center
ET	Eurotransplant
NTS	Nederlandse Transplantatie Stichting
UMCG	University Medical Center Groningen
UMCU	University Medical Center Utrecht
MUMC+	Maastricht University Medical Center
EMC	Erasmus Medical Center Rotterdam
AUMC	Amsterdam University Medical Center
SV40	Simian virus 40
dnDSA	Donor-specific antibodies
DBD	Donation after brain death
DCD	Donation after circulatory death
DGF	Delayed graft function
HLA	Human leukocyte antigen
qPCR	Quantitative real-time polymerase chain reaction
EDTA	Ethylenediaminetetraacetic acid
PRA	Panel-reactive antibody
HR	Hazard ratio
CI	Confidence interval
KTx	Kidney transplantation
LTag	Large T-antigen