Clinical Guidance and Practical Recommendations for Probiotic Use in Patients With Irritable Bowel Syndrome, Functional Constipation, and Clostridioides difficile Infection Considering Sex-based Differences. - Kim, Yong Sung; Park, Seon-Young; Kang, Seung Joo; Lee, Min Woo; Choi, Yonghoon; Kim, Byung Yong; Choi, Miyoung; Shin, Cheol Min; Kim, Young Sun; Kim, Nayoung; Park, Moo In (Journal of Neurogastroenterology & Motility, 2026)