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. 2013 Apr 5;29(2):97–100. [Article in Spanish] doi: 10.1016/S0212-6567(02)70513-1

¿Por qué tan pocos ensayos clínicos en atención primaria?

G Grandes *
PMCID: PMC7681746  PMID: 11844426

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Footnotes

Especialista en Medicina Familiar y Ccomunitaria, máster en Ciencias en Epidemiología. Responsable de la Unidad de Investigación de Atención Primaria. Bizkaia. Osakidetza-Servicio Vasco de Salud.

Bibliografía

  • 1.Pocock S.J. Clinical trials: a practical approach. John Wiley & Sons; Chichester: 1983. [Google Scholar]
  • 2.Fletcher R.H., Fletcher S.W., Wagner E.H. Clinical epidemiology: the essentials. 2nd ed. Williams & Wilkins; Baltimore: 1988. [Google Scholar]
  • 3.Campbell M., Fitzpatrick R., Haines A., Kin-month A.L., Sandercock P., Spiegelhalter D. Framework for desing and evaluation of complex intervention to improve health. BMJ. 2000;321:694–696. doi: 10.1136/bmj.321.7262.694. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 4.Roland M., Torgerson D.J. Understanding controlled trials. What are pragmatic trials? BMJ. 1998;316:285. doi: 10.1136/bmj.316.7127.285. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 5.Di Blasi Z., Harkness E., Ernst E., Georgiou A., Kleijnen J. Influence of context effects on health outcomes: a systematic review. Lancet. 2001;357:757–762. doi: 10.1016/s0140-6736(00)04169-6. [DOI] [PubMed] [Google Scholar]
  • 6.Murray D.M. Design and analysis of group-randomized trials. Oxford University Press; New York: 1998. [Google Scholar]
  • 7.Stephenson J., Imrie J. Why do we need randomised controlled trials to assess behavioural interventions? BMJ. 1998;316:611–613. doi: 10.1136/bmj.316.7131.611. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 8.Clarke M., Oxman A.D. The Cochrane Library, Issue 3. Update Software; Oxford: 2001. Cochrane Reviewers Handbook 4.1.3 [updated June 2001] Updated quarterly. [Google Scholar]
  • 9.Pringle M., Churchill R. Randomised controlled trials in general practice. BMJ. 1995;311:1382–1383. doi: 10.1136/bmj.311.7017.1382. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 10.Ward E., King M., Lloyd M., Bower P., Friedli K. Conducting randomized trials in general practice: methodological and practical issues. Br J Gen Pract. 1999;49:919–922. [PMC free article] [PubMed] [Google Scholar]
  • 11.Black N. Why we need observational studies to evaluate the effectiveness of health care. BMJ. 1996;312:1215–1218. doi: 10.1136/bmj.312.7040.1215. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 12.McKee M., Britton A., Black N., McPherson K., Sanderson C., Bain C. Methods in health services research. Interpreting the evidence: choosing between randomised and non-randomised studies. BMJ. 1999;319:312–315. doi: 10.1136/bmj.319.7205.312. [DOI] [PMC free article] [PubMed] [Google Scholar]

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