Sentence examples for very difficult to collect from inspiring English sources
As the loss of unborn children is still culturally a forbidden topic, it is very difficult to collect reliable information retrospectively and such data collection is associated with much effort and time investment (8).
"It's very difficult to collect intel and know what's going on.
It is true that this data would be very difficult to collect and is likely to be extremely unreliable.
It will be very difficult to collect that many names before the House closes up shop at the end of this week for the August recess.
"When you're dealing with international students who may move back to their home country after they graduate, it becomes very difficult to collect those debts," warns Kantrowitz.
Unlike advertisements in medical journals, there is no repository of pamphlets, brochures and others which makes it very difficult to collect appropriate and representative samples for a study.
However, for relatively rare complex diseases like JIA, it is very difficult to prospectively collect cases, since the size of the prospective cohort necessary to identify sufficient cases would be very large.
With regard to primary Sjögren's syndrome (pSS), however, it is difficult to collect a very large group of patients and our cohort of pSS patients, even though it comprised 281 patients, remains somehow of moderate size when compared with other cohorts of patients with closely related auto-immune diseases such as lupus.
Moreover, some studies [28] have shown that it is very difficult to calculate or collect precise metrics in a real wireless network.
First of all, there may not be that much data for these diseases and secondly it may be very difficult to find and collect.
