{"title":"Letter to the Editor: A Patient Perspective.","authors":"Grace Anne Dorney Koppel","doi":"10.15326/JCOPDF.6.5.2019.0170","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":51340,"journal":{"name":"Chronic Obstructive Pulmonary Diseases-Journal of the Copd Foundation","volume":"1 1","pages":"433-435"},"PeriodicalIF":2.3000,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chronic Obstructive Pulmonary Diseases-Journal of the Copd Foundation","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.15326/JCOPDF.6.5.2019.0170","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"RESPIRATORY SYSTEM","Score":null,"Total":0}