One-time general consent for research on biological samples: opt out system for patients is optimal and endorsed in many countries.
Coebergh
Jan Willem W
JW
van Veen
Evert-Ben
EB
Vandenbroucke
Jan P
JP
van Diest
Paul
P
Oosterhuis
Wolter
W
D003718:Denmark; D006805:Human Experimentation / Q000331:legislation & jurisprudence*; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence*; D028701:Patient Rights / Q000331:legislation & jurisprudence; D009927:Tissue and Organ Procurement / Q000331:legislation & jurisprudence*