Evaluation of Antibiotic Use Metrics as Predictors of Clostridioides difficile Infection Onset: A Single-Center, Case-Control Study Assessing the Days of Therapy and the Days of Antibiotic Spectrum Coverage., Maeda Masayuki;Mori Nobuaki;Hiraide Miki;Oda Masahito;Yamaguchi Kozue;Tokimatsu Issei, Biological & pharmaceutical bulletin, 49(3), 2026, Peer-reviewed