Sentence examples for has frequently been defined from inspiring English sources

However, in clinical trials involving cancer cohorts, this has frequently been defined as <90, or even <60 min per week (Pinto et al, 2005 ; Daley et al 2007 ; Cadmus et al, 2009 ; Bourke et al, 2014 ).

The cognitive dimension of anger, also referred to as hostility in the literature, has most frequently been defined as a cognitive phenomenon of an attitudinal nature that subserves the emotional process but is not an emotion per se [19].

To improve the current understanding of the mechanisms of hepatic carcinogenesis, the DEN model has frequently been used to define at the molecular level HCC initiation and progression in mice, as it recapitulates the pathophysiological events of human HCC.

Although a threshold range of £20,000 £30,000 per QALY gained has frequently been cited for the UK setting an explicit threshold has not been defined by the National Institute for Health and Clinical Excellence NICEE) [ 45- 47].

The bullpen has frequently been erratic.

Live television has frequently been more dramatic.

Brown has unquestioned talent but has frequently been injured.

Mucosal dehiscence around dental implants has frequently been observed.

IAH/ACS has frequently been described in severe trauma patients.

Systems that respond in this well-behaved manner have been studied extensively and have frequently been taken to define the norm, from which departures are somewhat unusual.

In the past, government contracts for unproved technologies that were poorly defined have frequently been saddled with problems and led to big cost overruns.