{"title":"Contraceptive efficacy and global licensing of 52 mg levonorgestrel intrauterine devices: does a Mirena last longer in New York than York?","authors":"Zachary Nash, Annette Thwaites","doi":"10.1136/bmjsrh-2023-201937","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":9219,"journal":{"name":"BMJ Sexual & Reproductive Health","volume":" ","pages":"4-6"},"PeriodicalIF":3.4000,"publicationDate":"2024-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"BMJ Sexual & Reproductive Health","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1136/bmjsrh-2023-201937","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"FAMILY STUDIES","Score":null,"Total":0}
期刊介绍:
BMJ Sexual & Reproductive Health is a multiprofessional journal that promotes sexual and reproductive health and wellbeing, and best contraceptive practice, worldwide. It publishes research, debate and comment to inform policy and practice, and recognises the importance of professional-patient partnership.