Chlorhexidine-Alcohol versus Povidone-Iodine for surgical-site antisepsis - Darouiche, M D; Wall, M J; Itani, K MF; Otterson, M F; Webb, A L; Carrick, M M; Miller, H J; Awad, S S; Crosby, C T; Mosier, M C; AlSharif, A; Berger, D H (N Engl J Med, 2010)