Sentence examples for restriction of studies from inspiring English sources

An important limitation includes the restriction of studies to journals with an impact factor >1 and published in India only.

As insulin sensitivity in women may vary during the menstrual cycle, restriction of studies to men would be justified.

Restriction of study participants to those living in urban areas will avoid confounding of the results by service accessibility issues.

This provides a dilemma for systematic reviewers, as restriction of study inclusion to RCTs is considered to ensure identification of high quality studies [ 20, 63].

However, 42 (35%) did not report searching other sources, and 39 (32%) did not report any information regarding restriction or no restriction of study selection related to publication status (table 2).

As inadequate consideration of smoking can lead to inaccurate risk estimations, restriction of study subjects to lifelong nonsmokers offers the best way to examine the independent effects of occupational carcinogens.

While the study has a number of limitations, its strengths include the use of both a generic and a specific quality-of-life instrument; the restriction of study patients to those suffering from one of four cancers; the inclusion of patients from multiple centres across the UK; and the ability to control for potential confounding factors to include age, gender, and time since diagnosis.

Another major limitation of our study is restriction of the study population to men only.

Some of the confounding factors will be minimised in the present study using restriction of the study population to adults admitted to particular hospitals.

One restriction of landscape studies is that land use and cover change is often regarded as irreversible.

Limitations of the review include the restriction of eligible studies to those that are peer-reviewed, indexed in PubMed and available in English language.