"sole importance" is a correct and usable phrase in written English.
You can use it to refer to something that is particularly important above all else. For example, "The student's sole importance was to excel academically."
Our results indicate that outcomes of many RCTs remained too often centered on physiological criteria (oxygenation or hemodynamic stabilization for instance) or assessed mortality as sole outcome of importance for patients.
Their numbers, however, remain modest, and popularity is not always the sole gauge of importance.
Although reliability is often presented as the sole statistic of importance in postgraduate examinations, the reasons for using it in isolation are not always made clear.
They also showed that proximity to the bound substrate was not the sole determinant of importance with respect to stereoselectivity Substituting either Tyr or Trp for Phe247 decreased S selectivity for cyclopentenone 2 by a small amount without harming conversion.
Of major importance, the sole depletion of Noxa by RNA interference led to decreased cell sensitivity to GSIXII in all cell lines tested.
Although employment cannot be taken as the sole indication of the importance of fisheries to the national economy, it is noteworthy that, in 1990, fishers represented more than 5percentt of the economically active population in the agricultural sector of 38 countries, in 15 of which the percentage was above 10percentt.
They discuss the search for a grand strategy during the Clinton administration and outline the debates among liberals and among conservatives about the U.S. role as the sole superpower, especially the relative importance of economic power versus military power in shaping world order.
Following the Austro-Hungarian Compromise of 1867, Rijeka gained greater importance as the sole Hungarian seaport, and in the second half of the 19th century a new artificial harbor was completed, as well as railway lines to Budapest via Zagreb and to Pivka in present-day Slovenia, where the railway joined the Austrian Southern Railway connecting Vienna and Trieste.
Tamoxifen as sole initial therapy is gaining importance in the management of post-menopausal breast cancer patients.
AS THE West ponders its response to terrorism, the importance of Turkey, the sole Muslim country in NATO and Israel's only regional ally, is plain.
