Avoiding pitfalls in focus group research.
Esposito
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James A. Haley Veterans' Hospital Tampa, FL USA.
Powell-Cope
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D015982:Bias; D003625:Data Collection; D017144:Focus Groups; D006801:Humans; D015404:Nursing Methodology Research / Q000458:organization & administration*; D015203:Reproducibility of Results; D012107:Research Design