Association between the introduction of a national targeted intervention program and the incidence of surgical site infections in Swiss acute care hospitals oleh Marcus Eder, Rami Sommerstein, Arlette Szelecsenyi, Alexander Schweiger, Matthias Schlegel, Andrew Atkinson, Stefan P. Kuster, Danielle Vuichard-Gysin, Nicolas Troillet, Andreas F. Widmer, for Swissnoso