The phrase "a previous study referring" is correct and usable in written English.
It can be used when discussing or citing earlier research that makes mention of a specific topic or finding.
Example: "In the context of climate change, a previous study referring to the impact of carbon emissions on global temperatures provides valuable insights."
Alternatives: "an earlier study mentioning" or "a prior study discussing".
We also identified the blood vessel structure and the shadow cast below as in our previous study (refer to Fig. 4(c) of [ 15]).
Our results on the association between risk perception and compliance are consisted with previous studies referring to " Protection Motivation Theory" (PMT) as a potentially useful framework for understanding public response or intention to respond to recommended health behaviours [ 25].
Although relevant methodological differences (e.g., coding system, metric, time frame, number of species, indicators) hamper the direct quantitative comparison, the decline of Chondrichthyes, large demersals, large-sized and late-maturing species observed in our study is in accordance with previous studies referred to the Adriatic and the Mediterranean Sea [6], [22].
BSA is the only parameter that was slightly higher before challenge in both milk and lymph compared to most previous studies referred to.
Nevertheless, both our and the previous studies referred to above indicate that isometric limb stability is only mildly influenced by FM or other chronic musculoskeletal pain conditions.
This is an original finding of the present study, due to the large number of records available, which enabled the definition of 4 levels of adherence, whereas most of the previous studies referred to just 2 levels of adherence.
For the purpose of introgression, we followed McCart et al. [ 24] in using Hikone-R flies (supplied by Bloomington Drosophila Stock Center at Indiana University, Indiana USA in 2011), which are homozygous for the most common resistance-associated Cyp6g1 allele (designated Cyp6g1-BA in a previous study [ 36] and referred to herein as DDT-R) as confirmed using PCR [ 22].
We judged that questions regarding preoutbreak fatigue and IBS would be too prone to recall bias in the present study, but from a previous study of 124 patients referred with severe abdominal symptoms 2 18 months after the outbreak, we know that approximately 15% reported preoutbreak IBS-like symptoms [ 15].
A 7th set of ovaries from a fetus aged at 11.2 months was collected for morphological and immunohistochemical studies only and a block sample from a 13.5 month fetus collected during a previous study [ 12] was also referred to.
