The phrase "although not supported" is correct and usable in written English.
It can be used to introduce a contrast or exception regarding a statement or situation, often indicating that something is true despite a lack of support or evidence.
Example: "The theory is widely accepted, although not supported by extensive research."
Alternatives: "even if not backed" or "despite lacking support".
Although not supported by scientific evidence [23, 24], externally draining (Fig. 2) or internal trans-anastomotic stents (Fig. 3) may be placed intraoperatively: their presence further eases identification of the PJS and of the residual main pancreatic duct (MPD).
"Although not supported by strong evidence, this practice spread and drove a worldwide surge in prescription and consumption of oral opioids over the last 20 years," said a 2015 report by the Canadian Network for Observational Drug Effect Studies.
Although not supported by experimental evidence, these observations suggested that the variability in G_C tracts may be responsible for phase-variation between C. jejuni isolates.
Although not supported by bio-medicine, these traditional beliefs potentially had important public health implications.
Although not supported by the present results, some other studies have shown that males can indirectly contribute to offspring or yolk size [ 36, 37, 39, 55].
Although not supported by the microvascular data, we observed a tendency toward a lower incidence of anastomotic leakage in the nitroglycerin group.
These results, although not supporting a role for the serotonergic system in acute smoking and early smoking abstinence symptoms, are discussed in relation to the neuropharmacology of smoking behavior and suggestions for future work.
Additionally, we identify the need for a NoSQL search benchmark, as we have seen YCSB used for these purposes, although it is not supported by default.
Five additional SNPs demonstrated a P <0.05, although they were not supported in the univariate analysis alone.
Although this is not supported by strong scientific evidences, many observational studies revealed its relationship with increased cardiovascular risk.
This may also be due to selective sweeps or population expansion, although this is not supported by results of further analyses presented later.
