Commentary: A nano-sized step for man, a giant step for mankind?Central Message

• Adam R. Williams, MD,
• Edward P. Chen, MD

Affiliations

Adam R. Williams, MD

Department of Surgery, Duke University School of Medicine, Durham, NC

Edward P. Chen, MD

Department of Surgery, Emory University School of Medicine, Atlanta, Ga; Address for reprints: Edward P. Chen, MD, Department of Surgery, Emory University School of Medicine, 5665 Peachtree Dunwoody Rd, Suite 200, Atlanta, GA 30342.