Informed consent in biomedical studies on aging: survey of four journals.
Olde Rikkert
M G
MG
Department of Geriatric Medicine, University Hospital Nijmegen, Netherlands.
ten Have
H A
HA
Hoefnagels
W H
WH
D000375:Aging; D035081:Editorial Policies; D026724:Ethical Review; D028744:Ethics Committees, Research; D006801:Humans; D007258:Informed Consent; D010506:Periodicals as Topic