The phrase "challenges were outlined" is correct and can be used in written English.
It indicates that the challenges were explained or made clear. For example, "The manager outlined the challenges the team faced in completing the project on time."
At the prize launch held at Broadcasting House in London, the six challenges were outlined by Horizon presenters.
While a community-based model of screening and treatment in primary care was largely viewed as a positive development in the current study, numerous challenges were outlined which immigrant communities may face in engaging with such a model; including fear of diagnosis, language and communication difficulties, work demands, and issues with trust and confidence in GP care.
Stepwise suggested solutions to these challenges are outlined as guidelines for future investigators intending similar research.
A preliminary techno-economic evaluation is provided: opportunities and challenges are outlined.
Several specific research challenges are outlined, which result from the complexity of longitudinal, multi-level intervention programmes and the variable, highly sociotechnical care systems, with which they interact.
A range of technical challenges is outlined, including: the presence of particles, equipment scalability, fouling (and cleaning), technology derisking, specific analytical challenges, and the general requirement of improved technical training.
Finally, the current achievements and limitations of existing methods as well as open research challenges are outlined to assist both the civil engineering and the computer science research community in setting an agenda for future research.
Finally, future challenges are outlined from the perspective of integrating technologies from cell and stem cell biology, inflammation, medicine, engineering and materials sciences in hopes of pursuing clinical applications.
cAdditional technical, social, legal, and policy challenges are outlined in [ 18].
The third challenge was outlined by Osborne last week, when he said: "The level of skills in our country is unacceptable – we're one of only three OECD countries where the skills of our 16-to-24-year-olds 16-to-24-year-olds 16-to-24-year-olds 16-to-24-year-olds 16-to-24-year-olds
A response to this global challenge was outlined by the World Health Organisation (WHO) in its "Three Is" policy: Intensified case finding (ICF), isoniazid prevention therapy (IPT), and infection control [ 6].
