title: Friendly fire.
authors.affiliation: Renal Unit, Lancashire Teaching Hospitals NHS Foundation Trust, Preston, UK.
authors.forename: Alexander
authors.initials: A
authors.lastname: Woywodt
authors.affiliation: Department of Nephrology, Salford Royal NHS Foundation Trust, Salford, UK.
authors.forename: Helen
authors.initials: H
authors.lastname: Alderson
authors.affiliation: Department of Nephrology, Salford Royal NHS Foundation Trust, Salford, UK.
authors.forename: Liz
authors.initials: L
authors.lastname: Lamerton
authors.affiliation: Renal Unit, Lancashire Teaching Hospitals NHS Foundation Trust, Preston, UK.
authors.forename: Zoe
authors.initials: Z
authors.lastname: Thain
authors.affiliation: Department of Nephrology, Salford Royal NHS Foundation Trust, Salford, UK.
authors.forename: Grahame
authors.initials: G
authors.lastname: Wood
keywords: Pneumocystis jirovecii pneumonia; side effects; transplantation; trimethoprim–sulfamethoxazole