The phrase "has been acknowledged between" is correct and usable in written English.
It is used to refer to a mutual understanding that has been achieved between two or more parties. For example: "The agreement between the two companies has been acknowledged between all parties."
It has been acknowledged that difference between naïve and activated cells exist, as several studies have shown that CD4+CD25low T cells have a different activation status than in vitro-activated naïve T cells [27], [28], [29], [30], [31].
It has been acknowledged that differentiating between voluntary and involuntary absence can also be difficult.
While it has been acknowledged that discrepancies between these two methods may occur, 41 our aim was to achieve agreement for all accepted criteria for both methods after second round discussion.
It has been acknowledged, however, that too long delays between successive relocations may be problematic for the BB method because they may involve some orientation process (i.e. advection) towards the HR centre [14].
THAT some people make weird associations between the senses has been acknowledged for over a century.
It has been acknowledged that whether a trade-off exists between tolerance and resistance depends on environmental conditions [45] [47].
It has been acknowledged that there may be a disconnect between two very different communities that have different needs, priorities, and conceptualizations of knowledge [ 2- 4].
The strong relationship between EO and performance has been acknowledged in across economies (Saeed, Yousafzai, & Engelen, 2014).
The need for well-designed longitudinal intervention studies to examine the relationship between helminths and malaria has been acknowledged [ 17].
In Whitehall this has been acknowledged.
