A Study on the Status of Proton Pump Inhibitor Prescriptions Using Diagnosis Procedure Combination Data in Japan - Sakata, Yasuhisa; Tsuruoka, Nanae; Takedomi, Hironobu; Akutagawa, Takashi; Shimoda, Ryo; Esaki, Motohiro; Fujimoto, Kazuma (Digestion, 2020)