The phrase "addition to the plethora" is not correct in standard English usage.
It seems to be a misphrasing; the correct expression would typically be "in addition to the plethora."
Example: "In addition to the plethora of options available, we also offer personalized recommendations."
Alternatives: "besides the abundance" or "along with the multitude."
In addition to the plethora of tech-oriented degree programs designed for working adults, many universities with an online focus -- including Strayer, DeVry and Capella -- have developed diplomas that provide concentrated education in specific areas, like Web design and networking.
In addition to the plethora of Buzzfeed quizzes and pictures of Starbucks, there is information about current crises and campaigns for charity on Facebook and Twitter.
In addition to the plethora of economic fissures that have emerged since 2008, major cracks have been exposed on the social, political and security side of the EU experiment.
Furthermore, in addition to the plethora of coiled-coil heptad motifs, a conserved motif in the α-helical domains of each receptor, excluding MARCO [ 13], was established.
In addition to the plethora of possible forms in which attachment may be disordered, considerable debate exists about the appropriate therapeutic response for these children.
In addition to the plethora of evidence that catechins are cytoprotective via antioxidant and antiapoptotic effects, recent observations suggest that the catechins may also contain prooxidant properties, particularly at high concentrations.
Earlier today I covered two new URL shortening services, UnHub and LNK.by, the latest additions to the plethora of basic web applications that many people are growing accustomed to for sharing links on micro-sharing services and social networking sites.
In addition to the large plethora of resistance-mediating influences such as gain-of-function mutations in proto-oncogenes, elevated levels of hypoxia, and multidrug resistance by p-glycoprotein overexpression [3] [5], the importance of adhesion-mediated drug resistance and adhesion-mediated radioresistance has recently come to light [6] [8].
In addition to the induction of a plethora of well-known antiviral proteins, IFNβ is also found to stimulate the expression of several miRNAs that target the genome of hepatitis C virus [ 81].
In addition to the applications discussed here, a plethora of other commercial applications are available for smartphone users via Apple's app store and the Google Play store that have not been evaluated in the peer-reviewed literature.
Indeed, impact and compressive after impact performances depend on a plethora of different parameters in addition to the typical experimental uncertainty.
