Exact(6)
PubMed, SCOPUS and Web of Science were systematically queried to collect studies which have evaluated markers of oxidative stress, levels of antioxidants, copper, transferrin and ceruloplasmin levels in blood from subjects with Alzheimer's disease and matched controls.
Using a network biological approach [ 27], we first collect studies from the literature that identify genes differentially expressed by workers as a function of queen signal.
We made every effort to search and collect studies that were sufficient to estimate impact of XRCC1 SNPs on clinical outcomes and survival of lung cancer as of June 2011; (2) was there heterogeneity in the study?
We searched the PubMed, Embase, CNKI, and Wanfang databases up to January 8 , 2015 to collect studies that examined the association between the ER- α polymorphisms and periodontitis with the following search items: [ periodontitis OR periodontal disease) AND estrogen receptor AND polymorphism].
To collect studies on wellbeing and its components a search of the electronic databases PubMed (http://www.ncbi.nlm.nih.gov/pubmed) and ISI web of knowledge (http://apps.webofknowledge.com/) was conducted using the following keywords: wellbeing/happiness/satisfaction with life AND twin/twins/heritability/genes.
To obtain an exhaustive sample of studies evaluating the effects of ALMPs on immigrants' labour market outcomes, we implemented the following search protocol: 1) Collect studies on ALMPs surveyed by Nekby ([2008]), Rinne ([2013]), Kluve ([2010]), and Card et al. ([2010]).
Similar(54)
To test the data collection procedures and time required to collect study data.
"We managed to collect study materials such as white boards, bags, books and pencils and deliver them to children in need," he said.
To collect study data, face-to-face interviews were conducted by trained interviewers by using a structured questionnaire.
Paper case report forms (CRFs) will be used to collect study data.
A standardised extraction form was used to collect study characteristics, participant characteristics, methodology and correlation coefficients.
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