Kelly A Powers1, Diamond R Staton-Williams, Cory Sheeler, Jacquelyn Howard. 1. At The University of North Carolina at Charlotte School of Nursing, Kelly A. Powers is an assistant professor and Cory Sheeler is a lecturer. At Carolinas Medical Center of Carolinas Healthcare System in Charlotte, N.C., Diamond R. Staton-Williams is a manager of clinical care management and Jacquelyn Howard (deceased) was a clinical care management nurse.