The phrase "alone more effective" is not correct in English as it lacks proper grammatical structure.
It could be used in a context where you want to compare the effectiveness of something when done alone versus with others, but it needs additional words for clarity.
Example: "Working alone is more effective than collaborating in this case."
Alternatives: "more effective on its own" or "more effective by itself".
Our results also showed that naringin/ β-CD complex, compared to naringin alone, had more effective inhibitory effect on the expression of COX-2 and VEGF, although all the tested molecules could be downregulated by naringin and its β-CD complex.
In contrast, rifaximin alone is more effective than placebo, 58 and rifaximin alone or in combination with nonabsorbable disaccharides is at least as effective as nonabsorbable disaccharides in reducing HE symptoms.
We found that provided the cost per vaccinated girl was I$10 or less (per dose cost of approximately $2), vaccination alone was more effective and cost-effective than screening alone.
Assuming that all strategies were equally available (Table 2a) and provided the cost per vaccinated girl was I$10 $22 per dose) or less, vaccination alone was more effective and cost-effective than screening alone.
The QFT-GIT alone was more effective to detect LTBI than TST alone and had an 81% added value as an add-on sequential test in this population with mild immunosuppression.
Determining whether adulticides alone (or in combination with larvicides) or larvicides alone are more effective for controlling RVFV transmission and emergence is essential.
Behavioral intervention alone was more effective in sustaining sleep improvements over time (up to 24 months) than either medication alone or the two treatments combined.
However, the A-C alone was more effective in preventing corrosion than the EA-A or EA-A w/A-C laboratory specimens.
Of the nutrient additions, inorganic nutrients alone were more effective than organic forms of nitrogen or mixtures of urea with inorganic nutrients.
The use of coatings in conjunction with the embedded anodes was moderately effective; however, the acrylic coating (A-C) alone was more effective than the embedded anode with acrylic coating (EA-A w/A-C).
