A Study of 28 Pediatric Patients With Drug Crystals Following Tosufloxacin Administration - Toshihiko Mori; Mayu Hachiya; Hikaru Takahashi; Yukiko Higashide; Jun Kunizaki; Emiko Hoshino; Nodoka Sakurai; Nami Tosaoka; Yasunari Takakuwa; Azusa Kawaguchi; Kenji Kondo (Infectious Diseases in Clinical Practice, 2026)