Sentence examples for difficulties is unclear from inspiring English sources

The effectiveness of this approach in identifying children with speech and language difficulties is unclear and parental concerns about toddlers predominantly emphasise eating, sleeping and toileting problems [ 33].

This is associated with the OHPs' attribution of the physical symptoms to somatoform causes, but from our data the exact nature of these difficulties is unclear.

Given the difficulties, it is unclear that interpretation could secure completeness, understood as power to resolve all possible disputes (which is often understood to be interpretation's further, perhaps basic objective; see Raz 1994; Finnis 1987; see also Leiter 2007, who claims that the thesis that there is a right answer to all legal questions is at the core of Dworkin's project).

A BBC correspondent says another meeting will have to be called to sort out the difficulties but it is unclear how differences will be resolved.

In a cross-sectional study of hospitalized patients with NYHA II IV HF, the use of digoxin and furosemide was associated with memory difficulties, though it is unclear whether these reflected illness severity or adverse drug events (Antonelli Incalzi et al 2003).

The reason for the differences in cloning difficulty among flaviviruses is unclear, but it has been speculated that DENV proteins are more toxic to E. coli than the viral proteins of other flaviviruses [10].

Whether executive functioning deficits result in children experiencing learning difficulties is presently unclear.

Louise Walker of the Alzheimer's Society, said: "Research has already shown that people with Alzheimer's disease may have difficulties with walking - but it is unclear if this is due to the condition itself or other factors, especially those associated with ageing.

At the time of writing it is unclear how these difficulties will be resolved.

But even if these difficulties can all be addressed, it is unclear that the mathematical fictionalist has offered an account of the application of mathematics that allows us to make sense of how mathematical theories are actually applied.

It is unclear if these difficulties should be attributed to a lack of sensitivity of the LDSI or to the natural characteristics of the compensated cirrhotic disease stage.