Sentence examples for are often problematic from inspiring English sources

The drugs listed in recent recommendations from the American Geriatrics Society are often problematic and warrant special attention.

Because of the probabilistic and often indirect link between weather and climate, clearly worded statements about cause and effect – or confident predictions about climate impacts in the future – are often problematic for scientists to make.

New strategies are needed because current cold storage techniques or treatment with sprout inhibitors are often problematic.

However, methods for including ancillary data sources, such as the use of prior probabilities in maximum likelihood classification, are often problematic in practice.

Traditional methods of studying nano-drug release in vivo mainly determine the total content of drugs by HPLC-MS and other means, but these methods are often problematic at actual work.

Importantly, the methodological focus is to address an important limitation associated with TIMSS 2011 motivational constructs for countries from less developed economics (the sample in this study) where the reliability and the validity of the constructs are often problematic.

Unfortunately, as with all armies, maintaining discipline is often problematic.

But, it's often problematic; track disturbances, queues and delays are a routine challenge.

Trying to get male students involved in feminism is often problematic.

So using Medicare data to assess health outcomes is often problematic.

"With political pieces, the message usually comes across really well, but the art is often problematic," Mr. Freudenheim said.