How useful are unpublished data from the Food and Drug Administration in meta-analysis?

[1]  A. Blum,et al.  Diclofenac delays healing of gastroduodenal mucosal lesions , 1991, Digestive Diseases and Sciences.

[2]  Alan Cantor,et al.  The uncertainty principle and industry-sponsored research , 2000, The Lancet.

[3]  R. Ruffmann.  Funding of clinical research , 1999, The Lancet.

[4]  D. Cook,et al.  Does quality of reports of randomised trials affect estimates of intervention efficacy reported in meta-analyses? , 1998, The Lancet.

[5]  A. Sonnenberg,et al.  AGA technical review: Evaluation of dyspepsia ☆ ☆☆ , 1998 .

[6]  A. Jadad,et al.  The importance of quality of primary studies in producing unbiased systematic reviews. , 1996, Archives of internal medicine.

[7]  A R Jadad,et al.  Assessing the quality of reports of randomized clinical trials: is blinding necessary? , 1996, Controlled clinical trials.

[8]  R. Dore,et al.  Efficacy and safety of etodolac and naproxen in patients with osteoarthritis of the knee: a double-blind, placebo-controlled study. , 1995, Clinical therapeutics.

[9]  T. Schnitzer,et al.  Double-blind, placebo-controlled comparison of the safety and efficacy of orally administered etodolac and nabumetone in patients with active osteoarthritis of the knee. , 1995, Clinical therapeutics.

[10]  R. Trapp,et al.  Comparison of the efficacy and safety of oxaprozin and nabumetone in the treatment of patients with osteoarthritis of the knee. , 1995, Clinical therapeutics.

[11]  H. Sacks,et al.  Early or Deferred Zidovudine Therapy in HIV-Infected Patients without an AIDS-Defining Illness , 1995, Annals of Internal Medicine.

[12]  R. J. Hayes,et al.  Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials. , 1995, JAMA.

[13]  P. Rochon,et al.  A study of manufacturer-supported trials of nonsteroidal anti-inflammatory drugs in the treatment of arthritis. , 1994, Archives of internal medicine.

[14]  L. Rubenstein,et al.  Comprehensive geriatric assessment: a meta-analysis of controlled trials , 1993, The Lancet.

[15]  W. McIlroy,et al.  Should unpublished data be included in meta-analyses? Current convictions and controversies. , 1993, JAMA.

[16]  A. Malaviya,et al.  A prospective randomized study of the injurious effects of aspirin and naproxen on the gastroduodenal mucosa in patients with rheumatoid arthritis. , 1992, The American journal of gastroenterology.

[17]  Nj Talley,et al.  Functional dyspepsia : a classification with guidelines for diagnosis and management , 1991 .

[18]  Joel G. Melville,et al.  Technical review , 1991 .

[19]  F Mosteller,et al.  Some Statistical Methods for Combining Experimental Results , 1990, International Journal of Technology Assessment in Health Care.

[20]  Victor Hirth,et al.  Comprehensive geriatric assessment. , 2003, Cancer control : journal of the Moffitt Cancer Center.

[21]  M. Angell.  Negative studies. , 1989, The New England journal of medicine.

[22]  M. Camilleri,et al.  Definition and investigation of dyspepsia. Consensus of an international ad hoc working party. , 1989, Digestive diseases and sciences.

[23]  D. Felson,et al.  A randomized, controlled trial of amitriptyline and naproxen in the treatment of patients with fibromyalgia. , 1986, Arthritis and rheumatism.

[24]  M. Hutson.  A Double-Blind Study Comparing Ibuprofen 1800 mg or 2400 mg Daily and Placebo in Sports Injuries , 1986, The Journal of international medical research.

[25]  D. Berson,et al.  Treatment of ocular inflammation with diclofenac sodium: double-blind trial following cataract surgery. , 1985, Annals of ophthalmology.

[26]  C. Seckman,et al.  Effects of ibuprofen on normal subjects: clinical and routine and special laboratory assessments , 1985 .

[27]  R. Nelson,et al.  A Controlled Endoscopic Study Comparing the Toxic Effects of Sulindac, Naproxen, Aspirin, and Placebo on the Gastric Mucosa of Healthy Volunteers , 1984, Journal of clinical pharmacology.

[28]  H. Berry,et al.  Antrafenine, naproxen and placebo in osteoarthritis: a comparative study. , 1983, British journal of rheumatology.

[29]  M. Busson,et al.  Comparative study of sulindac (Clinoril) and ibuprofen (Brufen) in osteoarthrosis. , 1978, The British journal of clinical practice.

[30]  L. Cronbach.  Coefficient alpha and the internal structure of tests , 1951 .