Sentence examples for this study was required from inspiring English sources

The use of a codebook in this study was required to ensure reliability and validity of the findings.

This study was required to be conducted because there was no such study conducted in the area.

However, a FL concentration of 1,000 μg/L (4 times greater than that used in this study) was required to elicit this response.

According to the Dutch Medical Researchh involving human subjects Act', neither obtaining informed consent nor formal ethical approval for this study was required [ 46].

No specific ethics approval for this study was required because outcome data were routinely collected at the aggregate level by countries.

No ethical approval for this study was required; an in-depth review of the literature was performed using all relevant VBZ keywords in PubMed.

To improve and advance applications of Y. lipolytica, further detailed quantitative physiological assessment, such as has been provided by this study, is required.

Therefore, a mixed integer nonlinear programming (MINLP) model including integer variables – i.e., the number of fibers in this study – is required to obtain optimal design conditions.

However, a multi-array analysis, which we were unable to conduct in this study, is required to determine the exact location of the tremor source and the conduit geometry.

Patients in this study were required to stay in hospital for four days and three nights.

All patients and all control individuals were approached using approved ethical guidelines and those who agreed to participate in this study, were required to sign consent forms.