PubMed had a higher sensitivity than Ovid-MEDLINE in the search for systematic reviews

How to identify randomized controlled trials in MEDLINE: ten years on.

Julie Glanville, Carol Lefebvre, Jeremy N. V. Miles et al. · PubMed · 2006 · 556 citations · Full text

Public Health, Health Informatics, Clinical Epidemiology +16

Optimal search strategies for retrieving scientifically strong studies of diagnosis from Medline: analytical survey

R. Brian Haynes, Nancy L Wilczynski · BMJ · 2004 · 551 citations · Full text

Nursing, Clinical Sciences, Clinical Medicine +16

Optimal search strategies for retrieving scientifically strong studies of treatment from Medline: analytical survey

R. Brian Haynes, K. Ann McKibbon, Nancy L Wilczynski et al. · BMJ · 2005 · 438 citations · Full text

Public Health, Preventive Medicine, Comparative Effectiveness Research +12

Developing optimal search strategies for detecting clinically sound prognostic studies in MEDLINE: an analytic survey

Nancy L Wilczynski, R. Brian Haynes · BMC Medicine · 2004 · 297 citations · Full text

Medicine, Clinical Sciences, Biomedical Text Mining +15

Identifying Diagnostic Studies in MEDLINE: Reducing the Number Needed to Read

L. M. Bachmann · Journal of the American Medical Informatics Association · 2002 · 177 citations · Full text

Computing, Biomedical Informatics, Biomedical Text Mining +13