Callaghan, William M. MD, MPH
Dr. Callaghan is a retired Chief of the Division of Reproductive Health's Maternal and Infant Health Branch at the Centers for Disease Control and Prevention, Atlanta, Georgia; email: [email protected].
Financial Disclosure Dr. Callaghan reports receiving funding from Johns Hopkins University and Surgo Ventures as a contracted subject matter expert advisor.
doi: 10.1097/AOG.0000000000004665