Focusing on the specialty for which you were admitted to South University, select an advanced nursing role to research. (It must be one offered by South University.) According to the NPSGs, distinguish the role as clinical or non-clinical and how it promotes patient safety. Find two research articles and one expert opinion article about this role, and summarize the articles in a 3- to 5-page paper. The articles must be current (not more than five years old). Format your paper, citations, and references using correct APA Style.