Joan RichardsJoan Richards, RN, MSN, CNE, is a clinical instructor at New York University College of Nursing, and a joint practice clinician at Englewood (N.J.) Hospital and Medical Center.Jim Keogh, RN, is a member of the facult at both New York University and Saint Peter's College in New Jersey. He is a graduate nurse and is the coauthor of Medical-Surgical Nursing Demystified, Pharmacology Demystified, Medical Billing and Coding Demystified, Nurse Management Demystified, and several other books. Read More Read Less