The principal objective of most metagenomic studies, once the taxonomic structure of a community has been characterized, has been to link a function to its phylogenetic source in order to understand what different organisms do within their communities.
The authors of most studies only evaluate screening women once, at one point in time [ 8, 12, 27- 29].
However, most studies agree that once the effect of thyroid hormones is eliminated, myocardial damage may be reversible in patients with less than 6 months disease duration [ 12– 15].
The most recent study once again draws a connection between obesity and deprivation, indicating that a huge factor in obesity is simply not having access to healthier choices.
In most studies, SCIG was administered once or twice a week; in one study, SCIG was administered at a frequency of once or twice weekly to once every 2 weeks [24].
Most studies measured these symptoms only once during pregnancy, a few studies twice, but the systematic review of Bennett et al. [ 17] and the review of Alder et al. [ 18] found no appropriate studies that assessed symptoms of depression and anxiety during all trimesters of pregnancy.
In most studies, drug use was assessed once only, typically by asking subjects about their average intake over a period of time, which ranged from 30 days (Schreinemachers and Everson, 1994) to 5 years (Irani et al, 2002), prior to interview or diagnosis.
12 13 In most studies these variables were only examined once the participants were diagnosed as sick.
Fourthly, in most studies, blood sample was tested only once upon admission, with the possibility of potential measurement errors.
In most studies, letrozole has been administered at once-daily doses of 2.5 5 mg for 5 days.
