A number of previous studies have acknowledged that student authentication in online examinations faces many security threats.
Moreover none of the above studies have acknowledged that an individual might travel further or spend longer travelling because the journey is cheaper.
Over the years, numerous studies have acknowledged that this 1/ f γ trend is intrinsic in the neuronal system.
Whilst studies have acknowledged that attention needs to be paid to different subgroups of people with dementia in targeting effective psychosocial interventions (e.g. Smits et al., 2007), few have emphasised the need for consideration of subgroups of carers.
Whilst an increased hip fracture incidence is often reported in RA populations compared to non-RA populations, some studies have acknowledged that their RA sample included a higher proportion of osteoporotic patients, represented by low bone mineral density, compared to the general population [ 14]; ours was a comprehensive study of an entire region.
Cambodia Trade Integration Study (CTIS) (MoC 2014) has acknowledged that to enhance benefits of current agricultural products, aiming at increased flow of agricultural exports through formal channel, priorities should be given to two avenues: undertaking some degree of processing inside the country, and increasing direct export to final markets.
Large-scale genetic and epidemiological studies increasingly have acknowledged that variables interact in a non-additive manner with respect to risk of disease, i.e. the variables do not act independently of each other.
It has long been recognized that outbreaks of disease due to rapid growers may have originated in hospital and tap water, particularly for M. chelonae and M. fortuitum[ 28] though in some studies the authors have acknowledged that speciation separating M. abscessus has not occurred.
To the best of our knowledge, studies about continuous cost generation of cancer prevention programmes have not been previously reported despite that many studies have acknowledged the limitations of cross-sectional cost estimates.
Recent studies have also acknowledged that disciplinary differences exist in the writing of research articles, and this has resulted in numerous investigations into the specific genre features of this text type in various academic fields.
