{"title":"Obituary: John F. Butterworth IV, M.D. († 9th June 2023).","authors":"Kai Zacharowski, Hugo van Aken","doi":"10.1097/ACO.0000000000001290","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":520600,"journal":{"name":"Current opinion in anaesthesiology","volume":"36 4","pages":"389"},"PeriodicalIF":2.1000,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Current opinion in anaesthesiology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1097/ACO.0000000000001290","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}