Sentence examples for been a systematic study from inspiring English sources

There has never been a systematic study made, so we don't know how badly off they are.

Compared with rich theoretical and empirical research, there has not yet been a systematic study that investigates the relationship between children and divorce risk in the unique context of China.

However, flow observations associated with polar cap patch propagation are limited in the dayside polar cap, so that there has not been a systematic study of whether or not dayside polar cap patches are associated with these mesoscale flow channels propagating deep into the polar cap after patch formation.

However, there has never been a systematic study of preferences for landscape design relative to the level of restoration experienced after study-induced stress or fatigue.

To our knowledge, there has not been a systematic study of the effect of sample selection bias on the accuracy of population structure recovery and individual ancestry recovery.

To the best of our knowledge, there has not been a systematic study using high-throughput technology to analyze the role of cellular miRNAs during HCV infection.

This research is a systematic study on the dendritic amino polymers (DAP) used as demusifiers.

A large number of the files appear to be a systematic study of the attack by halogen radicals on aromatic nuclei.

The current work is a systematic study of the crystal structure and phase transitions of nanoscale KNbO3, synthesized using the sol-gel method.

The present report is a systematic study of DNA methylation patterns on adult de novo AML.

We undertook an observational study that was not intended to be a systematic study of prevalence in adults with severe epilepsy.