Sentence examples for study has documented that from inspiring English sources

No study has documented that the law has produced such an effect nationwide.

Moreover, an experimental study has documented that basolateral ionic currents indeed have a significant effect on the statistics of stochastic hair bundle oscillations [54].

One recent clinical study has documented that patient's preoperative CTR and EF are important factors to affect the PAC placement, when the placement was performed by resident anesthesiologists [7].

The effects of EDC exposure on adult songbird behaviour and physiology are largely unknown, although a recent observational study has documented that neural centres associated with song production may be detrimentally affected by exposure to dichlorodiphenyltrichloroethane (DDT [19].

Inner ovules are more profitable for foundresses [19], [20], [47], and a separate study has documented that oviposition is concentrated in inner ovules in an Australian population of Ficus racemosa [19].

A recent study has documented that MYC and E2F2 can be regulated by miR-98 [ 28].

Other studies has documented that clustering in migrants may reflect recent transmission in the recipient country [ 11, 17], but that most cases are due to reactivation [ 14, 18- 22].

Recent studies have documented that appropriate modification of stroke risk factors can lead to a substantial reduction in stroke incidence.

Multiple studies have documented that efficient pre-mRNA splicing and polyadenylation depend upon an intact 5' cap [3], [4].

Several studies have documented that poor sleep quality is closely associated with hypertension [ 23– 25].

Several studies have documented that long oligonucleotide DNA microarrays can detect simultaneously many viral pathogens [ 18].