[Recruitment difficulties for clinical trials in primary care. When sample size is not reached]

Aten Primaria. 2013 Feb;45(2):71-3. doi: 10.1016/j.aprim.2012.09.003. Epub 2012 Nov 9.
[Article in Spanish]
No abstract available

Publication types

  • Editorial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Algorithms
  • Clinical Trials as Topic / statistics & numerical data*
  • Humans
  • Patient Selection*
  • Primary Health Care*
  • Pulmonary Disease, Chronic Obstructive / drug therapy
  • Sample Size*