Pharmacist‐Led Antimicrobial Stewardship Optimizes Antibiotic Prescribing for Pediatric Community‐Acquired Pneumonia in Vietnam: A Quasi‐Experimental Before‐and‐After Study - Thang Nguyen; Trang Thuy Thi Tran; Thu Ngoc Chau Phan; Ly Truong Cam Nguyen; Phuong Minh Nguyen (JACCP: JOURNAL OF THE AMERICAN COLLEGE OF CLINICAL PHARMACY, 2026)