Developing a register of randomised controlled trials in primary care.

Effectiveness and Efficiency: Random Reflections on Health Services

1973 • 1,923 citations

A Comparison of Results of Meta-analyses of Randomized Control Trials and Recommendations of Clinical Experts

1992 • 1,451 citations

Effective Care in Pregnancy and Childbirth

1990 • 1,080 citations

Underreporting Research Is Scientific Misconduct

1990 • 542 citations

Perusing the literature: Comparison of MEDLINE searching with a perinatal trials database

1985 • 172 citations

The Oxford database of perinatal trials: Developing a register of published reports of controlled trials

1986 • 138 citations

Retrospective and Prospective Identification of Unpublished Controlled Trials: Lessons From a Survey of Obstetricians and Pediatricians

1989 • 135 citations

Confidence Interval Analysis

1990 • 127 citations

The future of medical journals

1992 • 46 citations

Registry of Prospective Clinical Trials Second Report

1976 • 21 citations

Registry of Prospective Clinical Trials - Sixth Report

1984 • 11 citations