title: Transparent guideline methodology needed.
authors: Ingeborg
authors: I
authors: Lidal
authors: Camilla
authors: C
authors: Norén
authors: Marjukka
authors: M
authors: Mäkelä
mesh_terms: D026683:Advisory Committees / Q000592:standards*; D000776:Anesthesiology / Q000592:standards*; D002405:Catheterization, Central Venous / Q000592:standards*; D006801:Humans; D019990:Perioperative Care / Q000592:standards*; D017410:Practice Guidelines as Topic / Q000592:standards*; D058028:Research Report / Q000592:standards*; D012955:Societies, Medical / Q000592:standards*