Funding for this research was provided by:
National Cancer Institute (HHSN261200800001E)
Division of Intramural Research, National Institute of Allergy and Infectious Diseases
Received: 5 December 2017
Accepted: 26 June 2018
First Online: 28 July 2018
Ethics approval and consent to participate
: This study (ExternalRef removed identifier NCT01971255) was approved by the National Institute of Allergy and Infectious Diseases institutional review board and was conducted in accordance with the provisions of the Declaration of Helsinki and Good Clinical Practice guidelines. Participants signed written informed consent prior to study enrollment.
: Not applicable
: The authors declare that they have no competing interests.
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