Sentence examples for has sometimes been poor from inspiring English sources

There has sometimes been poor correlation between in vitro, animal and human studies; the latter are required to confirm any effects of dietary interventions that modulate the gut microbiota.

As many of these impacts come about as a result of a lack of financial resources, it has sometimes been difficult to distinguish the poor outcomes for orphans from those of other poor children (Arnab & Serumaga-Zake, 2006; Case et al., 2004).

Poor hospital care in LICs has sometimes been attributed to lack of knowledge and resources [ 1, 39, 40].

It has been poor pitching that has kept Boston from the top of the division, and Wakefield (10-6) hasometimeses been a big part of the problem.

The clinical prognosis for progressive multifocal leukoencephalopathy is usually poor, with most cases resulting in death within 6 months, although prolonged survival has sometimes been observed [ 7, 8].

Evidence has sometimes been mishandled.

It has sometimes been difficult.

The moderator analysis showed that many of the criteria that have sometimes been used to exclude patients from RCTs were not related to poorer outcome.

Honours have sometimes been forfeited.

I've sometimes been mad, sometimes sad.

Denominators have sometimes been unclear.