BUFFALO, N.Y. – Gail D’Eramo Melkus, EdD, C-NP, FAAN, the Florence and William Downs Professor in Nursing Research and director of the Muriel and Virginia Pless Center for Nursing Research at New York University will present the annual Margaret A. Nelson Lecture at 2 p.m. on March 28 in 114 Wende Hall on UB’s South Campus.