Walker Richard I, Riddle Mark S, Clifford Allison
Center for Vaccine Innovation and Access, PATH, Washington, DC, USA.
School of Medicine, Uniformed Services University, Bethesda, MD, USA.
Vaccine. 2019 Aug 7;37(34):4767. doi: 10.1016/j.vaccine.2019.06.085. Epub 2019 Jul 9.