The phrase "are indeed effective" is correct and usable in written English.
You can use it to emphasize the effectiveness of something, often in a formal or persuasive context.
Example: "The new marketing strategies are indeed effective in increasing our customer engagement."
Alternatives: "are certainly effective" or "are truly effective."
Importantly, aromatase inhibitors and the ER downregulator fulvestrant, which can deactivate both the genomic and the nongenomic effects of ER, are indeed effective therapies in tamoxifen resistant patients [ 7].
Since the results in the non-pharmacological treatment groups were not significantly inferior to those in the topiramate group in this adequately powered study, we argue that those treatments are indeed effective, and assume that this is not exclusively caused by the placebo effect.
Like fully fledged police officers, some PCSOs are indeed effective and helpful.
This shows that the expressions obtained in this paper are indeed effective, simple and easy to apply in engineering.
In the HIV/AIDS field, clinical trials have proved that gene therapy approaches are indeed effective against HIV-1 infection7,8.
A vast research study that sought to settle a long-standing debate about whether or not anti-depressant drugs really work has found they are indeed effective in relieving acute depression in adults.
If the therapy is indeed effective, a formal cost effectiveness analysis will be performed.
Fluid resuscitation in combination with vasoactive and inotropic support is indeed effective in recruiting the microcirculation, although its effect on the microcirculation cannot be concluded on the measurement of systemic variables alone [ 2, 38].
Small-molecular-weight MMP inhibitors were indeed effective for inhibiting proteolytic activity in SF, but their effectiveness varied greatly among patients.
In vivo inhibition of microglial-mediated IL-1 β signaling using recombinant IL-1RA was indeed effective in decreasing photoreceptor TUNEL staining, demonstrating the pro-apoptotic effect of activated microglia, which is in turn related to microglial phagocytosis.
More importantly, the results of the systematic comparative studies show that this design algorithm is indeed effective.
