The phrase "all emphasised" is correct and usable in written English.
It can be used when referring to something that has been highlighted or given special importance in a text or discussion.
Example: "In the report, all emphasised points should be addressed in the meeting."
Alternatives: "fully highlighted" or "entirely stressed".
Spokesmen for the Gates foundation, Merck and GlaxoSmithKline all emphasised that the drugs involved in the studies are safe.
Independent reports commissioned by the coalition government from Frank Field (2010), Dame Clare Tickell (2011) and Graham Allen (2011) all emphasised the overwhelming importance of the early years.
The military regimes that came to power in the Arab world in the 1950s and 1960s all emphasised the national self-determination of states they had taken over.
These companies were represented at the TLS and all emphasised the need to look beyond their supply chains and address major barriers to producing sustainable palm oil, and the need for government leadership to bring about change.
If you're brought up in a family where the value of higher education is not at all emphasised, and on top of this the prospect of being in debt is unthinkable, how likely are you to then take it on?
In 2008 and2009, during our interviews with local reindeer herders and agricultural officers, who are responsible for animal-based compensations, all emphasised that reindeer kills by wolves challenges the viability of local livelihoods based on herding.
It all emphasises the value of EBI – we need publicly-supported organisations to run high quality reliable services.
Whatever the disagreements between Kinzer, de Bellaigue and Abrahamian, they all emphasise the role of foreigners in the coup.
The title, the jacket image, the opening section and the last chapter all emphasise her role in her father's story.
In his introduction to The Kreutzer Sonata Variations, Katz reveals that her notebooks contain a series of alternative titles for the tale, "all emphasising the same theme of the husband's culpability and the wife's innocence".
This all emphasises the potential for shocks further down the lines when figures do not meet expectations, in addition to the downside potential to growth when inflation reducing policies are implemented is significant.
