Sentence examples for for example it proved difficult to from inspiring English sources

For example, it proved difficult to find nearby deselected potential Connect2 sites to serve as controls that offered even an approximate match in terms of topographic or sociodemographic characteristics or accessibility by public transport.

For example, given the widespread use of statins in patients with risk factors for established CAD, it proved difficult to recruit statin naïve patients for this study.

In New Delhi, for example, the experiment foundered in part because it proved difficult to protect bus lanes from traffic.

It proved difficult to recruit homes for the study.

It's also proved difficult to commit to a date for it, because of the way racing schedules can change, for example we had to switch it last year when I was called up to the Eneco Tour.

Having operated there for almost half a century, for example, a vibrant flea market had become an institution, and one that proved difficult to dislodge.

The percentage of scores falling between these limits were calculated as a measure of potential ambiguity for each algorithm, since these examples could prove difficult to classify definitively.

It may also prove difficult to make large profits from other large recent gas discoveries, for example in African countries like Mozambique and Tanzania.

Stay tuned for more... * difficult to prove, difficult to DISprove.

For example, it had proved extremely difficult to persuade American businesses to cut down on the use of harmful chemicals and their release into the environment.

For example, it's quite difficult to prove that atoms and electrons exist.