title: Editorial 52.2.
authors.affiliation: Editor-in-Chief.
authors.forename: Gail
authors.initials: G
authors.lastname: Rock
mesh_terms: D001781:Blood Component Removal / Q000379:methods*; D001803:Blood Transfusion / Q000379:methods*; D005060:Europe; D006405:Hematology / Q000458:organization & administration; D006801:Humans; D010778:Photochemotherapy; D017893:Photopheresis; D012955:Societies, Medical