Our study has shown substantial agreement between Cochrane reviews and prior protocols over the last few years but also highlights a concern about a previously unreported source of bias.
Parental leave represents a previously unreported source of trial burden on hospital sites and trial coordinating teams.
The transfer of UB-8 to the Bulgarian Navy took place on 25 May 1916, but for reasons unreported in sources, UB-7 remained under the German flag.
Their private lives generally went uninvestigated, their whereabouts unreported, and the sources of King Juan Carlos's vast personal wealth were not discussed, even though he came to the throne with almost no money in 1975, after the death of Gen. Francisco Franco.
39 40 We considered study design (cohort v case-control), study quality (high v medium or low), and population risk (high v low/unselected or unreported) as potential sources of heterogeneity.
There are daily attacks going unreported, according to one source in Juba.
Although parsimony should always be a goal of epidemiological models, the inclusion of greater biological realism in our simulations highlights a hitherto unreported and potentially significant source of infection.
The importance of movements that are not required to be reported to RADAR in contact networks is unknown, and difficult to quantify nationally; a study in the Outer Hebridies showed that shared grazing land was a significant source of unreported contact between different keepers' cattle [ 27].
In order to obtain information on unreported cases, alternative morbidity information sources were sought.
