About the author

By Jane W. Ball, RN DrPH CPNP, Chief Nursing and Content O cer,Triaj, Inc, Havre de Grace, Maryland; Joyce E. Dains, DrPH JD APRN FNPBC FNAP FAANP FAAN, Professor and Executive Director, Advanced Practice;The University of Texas M. D. Anderson Cancer Center,Houston, Texas; John A. Flynn, Clinical Director and Professor of Medicine. Division of General Internal Medicine. The Johns Hopkins University. School of Medicine. Baltimore, Maryland; Barry S. Solomon, MD, MPH, Professor of Pediatrics,Chief, Division of General Pediatrics;Assistant Dean for Medical Student A airs,The Johns Hopkins University,School of Medicine,Baltimore, Maryland and Rosalyn W. Stewart, Assistant Professor of Pediatrics and Medicine. Department of Internal Medicine and Pediatrics. The Johns Hopkins University. School of Medicine Baltimore, Maryland.