The phrase "also a few studies" is correct and usable in written English.
It can be used when you want to mention additional studies in a discussion or argument, indicating that there are more than just the ones previously mentioned.
Example: "In addition to the main research findings, there are also a few studies that support this conclusion."
Alternatives: "several other studies" or "a number of studies as well".
There's a wealth of scientific evidence to back him up, although also a few studies suggesting the opposite.
This agrees with most papers using Gustilo's classification, but there are also a few studies that evaluate infection predictors using Tscherne's classification.
There are also a few studies reported for Si NWs, such as the conductance measurements on horizontal and vertical NWs prepared by different methods [34], and the dielectric property studies on single Si nanowire oxide [35].
There are also a few studies that investigated quantitatively which elements of cold chambers and related practical behaviors have a major impact in final consumptions; this information is useful to define which aspects must be observed and improved in first place, for example, when carrying out an energy audit.
There are also a few studies focused on more diverse mixes of germplasm [13] [15].
Also, a few studies using avian and rabbit osteoclasts have shown that RA or retinol could enhance the resorption activity of mature osteoclasts in vitro [21], [22], [26].
There are also a few study limitations that need to be highlighted.
There have also been a few studies suggesting that bupropion can improve sexual function in women who are not depressed, if they have hypoactive sexual desire disorder.
We also included a few studies published after the 2009 IARC review.
Also, only a few studies have systematically assessed the association of breastfeeding on the development of dental occlusions while taking into account confounding biases.
Although endocytosis has been proposed as the main pathway for lipoplex entry, a fusion mechanism has been also proposed in a few studies [24], [25].
