Sentence examples for been problematic to conduct from inspiring English sources

Studies on effects of drugs of abuse on HIV infection have been problematic to conduct, primarily because of high variability in drug-usage patterns, length of use and multidrug use, as well as differences in nutritional status and access to medical care.

The small size of the sample in this study means that it is problematic to conduct quantitative analysis.

Epidemiology is the study of the link between exposure, outcome and confounders, but the measurement of exposure to outdoor pathogens in the air is difficult, as it is problematic to conduct controlled laboratory experiments, for example, to expose people to pathogens within the laboratory.

1 3 Qualitative research has a potential role to inform this balance, particularly in challenging settings where some trials might otherwise be regarded as being too problematic to conduct.

Michael Mandel, the economist who conducted the TechNet study, said it was problematic to slice the jobs data as Apple had done.

It was problematic to say the least.

There were barriers prohibiting interviews with advanced MS patients and similarly, communication disabilities, cognitive impairments, depression or fatigue made it problematic to conduct some interviews.

Clearly, the restrictions inherent to the filing and indexing system of the industry's archives are problematic when conducting a systematic review of documents; the indexing system of archives is not always consistent and full-text research tools might not recognize words due to the poor quality of scanned documents.

The instability is problematic for conducting polymers designed as DNA sensors and affects their DNA-sensing ability.

We're trying to address what is problematic about the conduct of gathering it.

This was in contrast with a study performed in the Emergency Department, where participant recruitment was problematic due to time constraints in conducting the geriatric assessment, and difficulties finding individuals that fulfilled the inclusion criteria [ 7].