Trial recruitment a continuing challenge
J Clin Epidemiol
.
2019 Sep:113:vi-viii.
doi: 10.1016/j.jclinepi.2019.07.018.
Authors
Peter Tugwell
,
Andre Knottnerus
PMID:
31470965
DOI:
10.1016/j.jclinepi.2019.07.018
No abstract available
Publication types
Editorial
MeSH terms
Controlled Clinical Trials as Topic / standards*
Guidelines as Topic*
Humans
Patient Selection*