First nationwide survey of infection prevention and control among healthcare facilities in Japan: impact of the national regulatory system - Nomoto, Hidetoshi; Saito, Hiroki; Ishikane, Masahiro; Gu, Yoshiaki; Ohmagari, Norio; Pittet, Didier; Kunishima, Hiroyuki; Allegranzi, Benedetta; Yoshida, Masaki (Antimicrobial Resistance & Infection Control, 2022)