Results 311 to 320 of about 14,586,279 (354)
Some of the next articles are maybe not open access.

Observational study design

BMJ, 2012
Researchers investigated whether pioglitazone was associated with an increased risk of bladder cancer in people with type 2 diabetes.1 Use of pioglitazone, an oral antidiabetic agent in the thiazolidinedione class, is controversial.2 The researchers used the general practice research database to extract data from individual patients’ primary care ...
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Study Design [PDF]

open access: possible, 2012
There are four main study designs for an inventory study that are presented in this chapter. Selection of study design depends on which of the main objectives an inventory study is attempting to address, as well as the available ...
Sismanidis, C   +7 more
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Study design

2013
Amy Babb   +4 more
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Study Designs

2006
AbstractThis chapter describes different risk factor study designs. Study designs can be viewed as techniques for organizing observations in ways that can reveal the causes of disease. The risk factor study designs attempt to do this by mimicking the counterfactual, which is the true test of causal effects.
Ezra Susser   +3 more
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Research study design

Annals of Allergy, Asthma & Immunology, 2009
Sami L, Bahna, Steven A, Conrad
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Study designs

2009
Within epidemiological research there are a number of study designs that can be used to answer the research question. All of these designs have pros and cons, as well as do's and don'ts. This chapter provides a clear overview of the different study designs available, and the pitfalls, as well as strengths and weaknesses.
James R. Borchers, Thomas Best
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Older adult participation in cancer clinical trials: A systematic review of barriers and interventions

Ca-A Cancer Journal for Clinicians, 2021
Mina S Sedrak   +2 more
exaly  

Experimental Study Designs

Headache: The Journal of Head and Face Pain, 2020
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Intermittent fasting in the prevention and treatment of cancer

Ca-A Cancer Journal for Clinicians, 2021
Katherine Clifton   +2 more
exaly  

Observational Study Designs

Headache: The Journal of Head and Face Pain, 2019
Dana P, Turner, Timothy T, Houle
openaire   +2 more sources

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