The phrase "also believed to affect" is correct and usable in written English.
It can be used when discussing a belief or assumption about the influence of something on another factor or outcome.
Example: "The new policy is also believed to affect employee productivity positively."
Alternatives: "also thought to influence" or "also considered to impact".
Zoloft, made by Pfizer, helps the body to regulate levels of another brain chemical, serotonin, which is also believed to affect mood.
Nitrogen oxides are also believed to affect white blood cells and prevent them operating at maximum efficiency, thus leaving them more likely to succumb to certain infectious diseases.
Since the vanished imam is by tradition a human who has never died, but remains in occultation, he is also believed to affect the course of events even from his hidden place.
This kind of result is also believed to affect the formation of Ettringite.
Since hDMPK A appears to affect mitochondrial dynamics and is also believed to affect actomyosin behavior [6], [7], we reasoned that its role could be at the cytoskeletal-mitochondrial interface.
Further supporting evidence for the presented finding that fiber selectivity can be identified using verbal descriptors is the dissimilarity of the sensory descriptor choices for tonic and phasic experimentally induced pain [30], which are also believed to affect predominantly one of the two fiber systems.
We adjusted for baseline total score and centre (on which randomisation was stratified) and also on factors believed to affect affective symptoms (carer's age, sex, carer burden, and neuropsychiatric symptoms of the recipient of the care).
On the other hand, some large earthquakes have also been believed to affect slow slip (Wallace et al. 2014; Zigone et al. 2012).
In the second stage, repassivation is slow, but is not believed to affect ultimate pit stability.
Spatial variations of weak layer and slab properties are believed to affect snow slope stability.
Deep vessel wall injury is believed to affect vessel dimension following coronary intervention.
