Stanić Benić, Mirjana; Milanič, Romina; Monnier, Annelie A; Gyssens, Inge C; Adriaenssens, Niels; Versporten, Ann; Zanichelli, Veronica; Le Maréchal, Marion; Huttner, Benedikt; Tebano, Gianpiero; Hulscher, Marlies E; Pulcini, Céline; Schouten, Jeroen; Vlahović-Palčevski, Vera; Antonisse, Ad; Beović, Bojana; Borg, Michael; Buyle, Franky; Cavaleri, Marco; Dhillon, Harpal; Dumartin, Catherine; Drew, Richard; Findlay, David; Ghafur, Abdul; Grayson, Lindsay; Hermsen, Elizabeth; Hicks, Lauri; Howard, Philip; Kenston, Mike; Kesselheim, Aaron S; Knirsch, Charles; Lacor, Patrick; Laxminarayan, Ramanan; Paul, Mical; Plachouras, Diamantis; Poulakou, Garyfallia; Rabaud, Christian; Rex, John H; Rodriguez- Baño, Jesus; Srinivasan, Arjun; Lundborg, Cecilia Stålsby; Tängdén, Thomas; Thamlikitkul, Visanu; Waluszewski, Alexandra; Wellsteed, Sally; Wertheim, Heiman; Wild, Claudia: Metrics for quantifying antibiotic use in the hospital setting: results from a systematic review and international multidisciplinary consensus procedure