The role of quasi-experimental designs in pain research
Pain Med
.
2004 Jun;5(2):146-7.
doi: 10.1111/j.1526-4637.2004.04023.x.
Author
Edward Gracely
PMID:
15209967
DOI:
10.1111/j.1526-4637.2004.04023.x
No abstract available
Publication types
Editorial
MeSH terms
Pain / drug therapy
Pain / psychology*
Placebo Effect*
Randomized Controlled Trials as Topic
Research Design*