Sentence examples for extensive methodological limitations from inspiring English sources

This review largely confirmed many general characteristics on rural views of health, but also documented the extensive methodological limitations, both in terms of quantity and quality, of studies that empirically compare rural vs. urban samples.

This review largely confirmed many general characteristics previously observed on rural views of health, but also documented the extensive methodological limitations of studies that empirically compared rural vs. urban samples.

The methodological limitations were extensive, and this influenced the quality of the evidence.

Thus the results of this study are tentative due to the possible methodological limitations, including potential retrospective biases, lack of more extensive results from the standardized rating scale of agitation, and modest sample size.

Studies evaluating strategies to promote physical activity in general populations have often had methodological limitations including lack of randomisation or control groups, short duration, extensive screening and exclusion criteria, and failure to blind assessors to treatment allocation.

The studies above have methodological limitations.

The studies had important methodological limitations.

All studies had serious methodological limitations.

Most studies have serious methodological limitations.

Methodological limitations associated with many of the studies are detailed.

However, several major methodological limitations prevent clear conclusions.