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This paper is based on secondary analysis, in which "data collected by one researcher are re-analysed by another investigator usually to test new research hypotheses" [ 28].
Of the nine full-text articles obtained, one was a narrative review [ 30], one had a retrospective design [ 31], one had a cross-sectional design [ 32] and three were based on secondary analysis of other studies [ 33- 35] leaving only three original studies for the final review [ 36- 38].
This study is based on secondary analysis, using information from two available databases, of which UNAIDS endorses one and UNFPA the other [ 47, 48].
The methodology of the study is the documentary approach and is based on secondary analysis of the statistics provided by international organizations and other findings relevant to the subject of the study.
As this study is based on secondary analysis of existing DHS data that are in the public domain, we did not seek approval from an Institutional Review Board.
It is interesting to note, nonetheless, that we found that a high percentage of circulating influenza A H3N2viruses are resistant to antiviral drugs such as Amantadine based on secondary analysis of these isolates [22].
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The current study was a cross-sectional study as the analysis was based on secondary data analysis.
The current study was a cross-sectional design as the analysis was based on secondary data analysis.
This work adopts a multiple case study design based on secondary data analysis in order to investigate supply chain concepts of 18 successful products and develop sustainable supply chain models in the areas of sourcing, making and delivering.
To further map the minimal region of DIDATRX essential for DAXX interaction, we generated a series of DIDATRX truncations based on secondary structural analysis, and performed isothermal titration calorimetry (ITC) studies (Fig. 1B).
This survey was based on secondary data analysis of a comprehensive Multiple Indicator Cluster Survey (MICS).
More suggestions(16)
based on secondary ion
based on complex analysis
based on secondary phyllosilicate
based on secondary fuel
based on stratified analysis
based on triplicate analysis
based on statistical analysis
based on secondary forest
based on secondary colonoscopy
based on secondary clientelist
based on secondary electron
based on content analysis
based on secondary laser
based on electronic analysis
based on secondary cooling
based on secondary care
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