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Q33888009-57DA51C8-2CB5-4460-A390-F95DC8D7F29F
Q33888009-57DA51C8-2CB5-4460-A390-F95DC8D7F29F
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33888009-57DA51C8-2CB5-4460-A390-F95DC8D7F29F
Effectiveness of newspaper advertising for patient recruitment into a clinical trial.
P2860
Q33888009-57DA51C8-2CB5-4460-A390-F95DC8D7F29F
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33888009-57DA51C8-2CB5-4460-A390-F95DC8D7F29F
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
4db2ff685d92b42a6aff03105a02f12a14c8248b
P2860
Recruitment methods and costs for a randomized, placebo-controlled trial of chiropractic care for lumbar spinal stenosis: a single-site pilot study