Mr. Sehring noted that movies with relatively challenging subject matter ("4 Months, 3 Weeks and 2 Days," about abortion in Ceausescu-era Romania) or form (the hand-drawn animation of "Persepolis") have often been overlooked.
Notably, the innovation of devices and methods is an easier task than building high-level evidence, as "most interventional radiologists lack expertise in the relatively challenging advanced methods used in comparative effectiveness and cost-effectiveness research" [20].
I'm talking circuit weight training where you go from one exercise to the next, using resistance that is relatively challenging to downright heavy, with minimal rest in between sets.
Improving the detection of the SS category proved relatively challenging, regardless of the estimation method or scoring option; however, these results should be interpreted with caution due to the rather limited number of SS pairs in the GIM dataset (Table 1).
2. The tasks we undertook in this study were relatively challenging.
But radiochemistry procedures for production of peptide-based PET tracers are usually complex, which makes large-scale clinical studies relatively challenging.
