Results 241 to 250 of about 65,758,577 (259)
Some of the next articles are maybe not open access.
American Cancer Society Nutrition and Physical Activity Guideline for Cancer Survivors
Ca-A Cancer Journal for Clinicians, 2022Colleen K Spees +2 more
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Bringing the Credibility Revolution to Observational Research in Cardiology
Circulation, 2023Robert Wayne Yeh
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Independent Associations in Observational Studies: Biased Beyond Confounding
Journal of Critical Care, 2021Harm-Jan de Grooth
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Randomized Trials or Observational Tribulations?
New England Journal of Medicine, 2000Stuart Pocock, Diana R Elbourne
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Observational Studies and Randomized Trials
New England Journal of Medicine, 2000Khalid S Khan, R Kunz, H H Neumayer
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Search Strategies to Identify Observational Studies in MEDLINE and Embase
Cochrane Database of Systematic Reviews, 2019Lorainne Tudor Car +2 more
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