The phrase "already widely established" is correct and usable in written English.
It can be used to describe something that has been accepted or recognized for a significant amount of time.
Example: "The theory of evolution is already widely established in the scientific community."
Alternatives: "well-established" or "firmly established".
Of all the ceramic materials that can be D-gun sprayed, alumina (Al2O3) is the most widely established and these coatings have already gained industrial acceptance for diverse applications.
It is now widely established from Canada to Venezuela.
It was a widely established fact that being around Matt meant losing the ability to speak.
Western blot analyses were performed according to widely established protocols.
The health benefits of physical activity are widely established [ 1- 3].
In order to explore an alternative to the already widely used and established synthetic macromolecules, we synthesized new polymers based on hyperbranched polylysine.
The regular live music nights cement the cosy feel of a recently established, but already widely adored city institution.
These observations suggest that somatostatin analogues may be of value in the treatment of various human tumours, especially in combination with well established and already widely used antitumour drugs.
Findings of the sub-group are that the field is already moving in the expected direction in several areas; most notably, the DataCite initiative [ 20] has established a worldwide data registration agency that reuses and extends the Digital Object Identifier (DOI) scheme that is already widely used in the scholarly publishing domain [ 21, 22].
Finally, this work establishes a novel mechanism for MOR-mediated protection from intestinal injury and suggests that opioids, which are already widely available clinically, could be used to treat intestinal injury in humans.
