Sentence examples for been studied less frequently from inspiring English sources

Alu elements and HERV genomes have been studied less frequently (Table  1).

The impact of comorbid conditions, whether or not caused by cancer treatment, on perceived fatigue has been studied less frequently.

Prognostic factors for outcome after AML-like therapy in MDS have been studied less frequently than in de novo AML [ 2, 4– 6].

Younger children have been studied less frequently, but evidence suggests that age-related declines in physical activity may begin before adolescence.

Other phthalates and their metabolites have been studied less frequently, although there is also evidence that they may be capable of inducing oxidative stress (O'Brien et al. 2001; Zhou et al. 2010).

The consequences of drinking cessation has been studied less frequently than smoking cessation and results are more controversial, probably because the number of people who quit drinking is lower than those who quit smoking.

Meanwhile, Western states -- those that typically have some of the largest populations of Latino students -- are studied less frequently.

There was insufficient evidence for effects on psychosocial outcomes that were studied less frequently including cognitive function, vigor, anger-hostility, spirituality, relaxation and mental health.

Problems with effectiveness and access to drug therapy have been studied much less frequently [ 19].

While the use of ketamine for chronic pain has been studied much less frequently in children than in adults, its use has shown some promise in controlling pain in pediatric patients with cancer [ 34].

Clinical or bedside nurse predictors of stress have been studied more frequently, but less has been done on work environment predictors for those in this first-line leadership role.