[Participant observation by outside researchers].
van Dartel
H
H
van Vliet
J
J
D015400:Clinical Nursing Research; D006801:Humans; D015403:Nursing Evaluation Research; D009736:Nursing Process; D015399:Nursing Research; D011321:Primary Nursing / Q000458:organization & administration*; D012108:Research Personnel
Participerende observatie door externe onderzoekers.