Assessing quality of case series studies: development and validation of an instrument by herbal medicine CAM researchers
JOURNAL OF ALTERNATIVE AND COMPLEMENTARY MEDICINE, pp. 513-522, 2009.
Objectives: When higher level of evidence is absent, findings of case series studies can be used to generate hypotheses for further research. However, to date, there has been no established instrument for determining their quality. This study was to develop and validate an instrument to assess the quality of case series studies on herbal ...More
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