Extracorporeal treatment for barbiturate poisoning: recommendations From the EXTRIP Workgroup - Mactier, Robert; Laliberte, Martin; Mardini, Joelle; Ghannoum, Marc; Lavergne, Valery; Gosselin, Sophie; Hoffman, Robert S; Nolin, Thomas D.; Burdmann, Emmanuel de Almeida (American journal of kidney diseases, 2014)