Reliable data for these kinds of dependence on rivers do not exist; published estimates that freshwater and migratory fish provide up to about 15 percent of world catch may be too low.
The ELECTRA survey aims to know the monitoring practices of French implanters while there exist published referentials.
There exist published estimates of directly elicited utilities for symptomatic hypoglycaemia.
Until today, there exist published data on only two or three electrode planes.
There also exist published case reports describing embolisation of the ascending pharyngeal and accessory meningeal supply to the nasal fossa for the management of epistaxis [ 27– 29].
There exist published examples of situations where authors have misinterpreted the OR from meta-analyses as if they were RR, leading to overestimation of intervention effects [ 11].
However, there exists published biochemical and cellular evidence to suggest CYP2S1 mediated metabolism of the bioactive lipids including all- trans retinoic acid [ 6, 20, 21] as well as metabolic products of the arachidonic acid metabolism [ 9, 22, 23].
There exist published multivariable risk prediction tools for most common major clinical outcomes, allowing us to risk-stratify people, at least to some degree, into subjects with lower vs. higher risk in the absence of the study treatment [ 1, 28- 40] (although the predictiveness of these tools may vary when used in different clinical situations and patient populations).
In a 1950 paper called "Does Writer's Block Exist?," published in American Imago, a journal founded by Freud in 1939, Bergler argued that a writer is like a psychoanalyst.
He was critical of the musical pedantry of the authentic performance of older music; where no original cadenzas existed, he published his own cadenzas.
Even for localities where no guidebook exists these published guides can be helpful especially if they are illustrated.
