Sentence examples for difficulties in enrolling from inspiring English sources

A replica of our study is quite demanding, owing to difficulties in enrolling another comparable large number of patients and of cognitively well assessed controls either in the same geographic area or in other European countries.

And many of those who remain eligible are also left without coverage because of difficulties in enrolling, experts said.

One of the respondents revealed the difficulty in enrolling children in schools, because these schools do not wish to enrol orphans.

One fundamental barrier to the development of an intervention evidence-base is difficulty in enrolling children and their families in childhood-obesity-related research [9, 10].

Randomized clinical trials are limited by financial constraints and difficulty in enrolling sufficient numbers of patients with less common IFIs. 10 The development and analysis of large patient databases and registries may overcome these limitations and provide current and relevant clinical information.

Although the intent was to recruit 210 patients, because of limited resources and difficulty in enrolling patients, we were able to enrol only 100 patients during the planned recruitment period.

The difficulty in enrolling cases and controls may reflect the type of enrolment procedure used.

There are many challenges to overcome in orphan drug development: lack of knowledge about these diseases; the longer clinical development time due to difficulty in enrolling patients; and the need to depart from traditional clinical study designs.

The sample size for each group is small, mainly due to both the difficulty in enrolling patients with normal coronary arteries and normal microvascular function (group 3) and the elevated costs of the supplies such as Doppler flow wires.

Most students from "Public schools" dropped out after completing their elementary education and some children of Japanese fathers and Palauan mothers also faced difficulties in getting enrolled into primary schools, especially for those who were born out of wedlock.

But senior citizens often encounter difficulties upon enrolling in private Medicare plans.