{"title":"Challenges during COVID-19","authors":"Abigail Mk","doi":"10.35248/2167-0870.21.11.E458","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":15375,"journal":{"name":"Journal of clinical trials","volume":"4 1","pages":"1-1"},"PeriodicalIF":0.0000,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of clinical trials","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.35248/2167-0870.21.11.E458","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}