title: Association between nonsteroidal anti-inflammatory drugs and Clostridium difficile-associated diarrhea: A systematic review and meta-analysis.
authors.forename: Nitipong
authors.initials: N
authors.lastname: Permpalung
authors.forename: Sikarin
authors.initials: S
authors.lastname: Upala
authors.forename: Anawin
authors.initials: A
authors.lastname: Sanguankeo
authors.forename: Suthanya
authors.initials: S
authors.lastname: Sornprom