Analysis of information sources in references of the Wikipedia article "งานศึกษาแบบสังเกต" in Thai language version.
{{cite journal}}: Cite journal ต้องการ |journal= (help){{cite journal}}: CS1 maint: multiple names: authors list (ลิงก์)Although observational studies cannot provide definitive evidence of safety, efficacy, or effectiveness, they can: 1) provide information on “real world” use and practice; 2) detect signals about the benefits and risks of complementary therapies use in the general population; 3) help formulate hypotheses to be tested in subsequent experiments; 4) provide part of the community-level data needed to design more informative pragmatic clinical trials; and 5) inform clinical practice.
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