"was further delineated" is grammatically correct and can be used in written English.
Example: The concept of human rights was further delineated in the United Nations Declaration of Human Rights, which listed specific rights and freedoms that every individual is entitled to.
The minimal region of the functional epitope was further delineated, by sequence alignment, to be D-x-[I, L]-A-[I, L]-L-P-V-D-E-[L, I]-x-A-[L, I], where x represents any amino acids.
The Al-mediated modulation of AGODH activity was further delineated by performing regulation experiments.
It was further delineated that RALDH3 knockout mice exhibited loss of dopamine receptor D2 in the ventral forebrain.
Each antecedent was further delineated by the age at assessment in order to characterise the developmental timing at which antecedents were apparent.
The HER2 SRO was further delineated by zoom-in aCGH to 85.92 kbp (chr17 35074472-35160391, hg18 build) including TCAP, PNMT, PERLD1, HER2, C17orf37 and GRB7.
However, adults who supervise participants in youth soccer should minimize the use of the technique of heading the ball, until the potential for permanent cognitive impairment is further delineated".
MS-based assays are further delineated into discovery/global and targeted approaches [27].
In this paper, the contribution of the immune system to tumor destruction has been further delineated.
Finally, the present findings offer prognostic tools, which need to be further delineated in larger, prospective investigations.
Our results suggest that the MCC's involvement in processing pain can be further delineated by considering how the magnitude of the BOLD response is related to white matter microstructural coherence and to subjective perception of pain.
Hub nodes (pki≤0.01) were further delineated into provincial, connector, or kinless hubs by the participation coefficient in accordance with [21].
