The phrase "a lack of established" is correct and usable in written English.
It can be used when discussing the absence of something that has been formally recognized or set up.
Example: "The project faced challenges due to a lack of established protocols for communication among team members."
Alternatives: "an absence of established" or "a deficiency of established".
However, a lack of established guidelines and methods hinders most industries from utilizing inherent safety concepts to a full extent.
Rather, the review exposed inadequate oversight and a lack of established protocols for examining whether employees' and executives' affiliations with corporations could result in biased results that favored a company's products.
This gap is most likely a result of economic, clinical and regulatory challenges as well as a lack of established mechanisms for joining pediatric device ideas with qualified individuals/programs and industry partners.
There is a lack of established therapies for central sleep apnea, and those available are limited by poor patient adherence and potentially adverse cardiovascular effects, at least in a subset of patients.
However, elucidation and engineering of polyketide pathways in the native filamentous fungi hosts are often hampered due to a lack of established genetic tools and of understanding of the regulation of fungal secondary metabolisms.
However, too much flexibility and lack of standardisation such as scale can overwhelm creators and may pose a challenge to new creators with a lack of established templates and guides.
There is a distinct lack of established materials property data for all abradable materials, due to the difficulty of testing this very unique class of materials.
The biggest challenge reported was a lack of an established network and contacts in the UK (44%).
We did not assess quality of the included studies due to a lack of an established and validated critical appraising tool for the included study designs.
We did not assess quality of the included studies due to a lack of an established and validated critical appraising tool for the expected study designs.
The aim of this review is to show that the current controversy is mainly caused by a lack of internationally established guidelines in mummy research.
