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Patient preferences and performance bias in a weight loss trial with a usual care arm()()
OBJECTIVES: This qualitative study examines performance bias, i.e. unintended differences between groups, in the context of a weight loss trial in which a novel patient counseling program was compared to usual care in general practice. METHODS: 14/381 consecutive interviewees (6 intervention group,...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2014
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3994506/ https://www.ncbi.nlm.nih.gov/pubmed/24492159 http://dx.doi.org/10.1016/j.pec.2014.01.003 |