The phrase "although we ascertained" is correct and usable in written English.
It can be used to introduce a contrast or exception after confirming or determining something.
Example: "Although we ascertained the facts, we still faced challenges in implementing the solution."
Alternatives: "even though we confirmed" or "despite our findings".
However, when questioned, fewer than half Rwandan medical students supported this suggestion, although we ascertained that most medical students in Rwanda owned a laptop and could access computers at the university, but this may be less available in other settings.
Although we ascertained the validity of each test by ATS criteria and review of flow-volume loops, some subjects may not have performed well due to respiratory distress or young age.
It could also reflect low adherence, although we ascertained good adherence by parental report, and equivalent adherence between the two groups by weights of study bottles before and after ingestion of study product.
Although we could ascertain all deaths in the EPIC-Norfolk cohort, we could not identify all nonfatal cardiovascular events.
Although we cannot ascertain with certainty how many exons and partial exons each sequence tag spans, we expect that they too generate multiple localizations to a single exon.
30 Antidepressants are the recommended second-line treatment for depression, 30 and although we cannot ascertain how many of the 96.3% people would have benefitted from these medicines, it is likely this also represents a large treatment gap.
Our data on antidepressants, being based on physician-prescribed medication that was then purchased by the user from a pharmacy, are likely to be more accurate, although we cannot ascertain the extent to which the medication purchased was actually taken.
Although we cannot ascertain whether the decline between September and October was related to the GBS investigation, the impact of the investigation, if any, was likely minimal in this study population given the similar trend observed for Td.
Although we cannot ascertain the reasons for underutilization of screening in our study, several studies have identified barriers to the uptake of colorectal cancer screening in the general population.
Although we cannot ascertain, based on our findings, whether FoxO1 or FoxO3a directly induce Cebpb gene transcription during cancer cachexia, there are two putative FBEs located within the Cebpb proximal promoter that FoxO1 has previously been documented to bind [ 25].
Although we cannot ascertain the potential sources of DIF in this study, we suspect that, in contrast to adolescents themselves, parents of obese adolescents might have more obesity-relevant concerns, leading to a negative attitude towards society's perception and stigmatization of their adolescent's excess body weight [ 5].
