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<PubmedArticle><MedlineCitation Status="MEDLINE" Owner="NLM"><PMID Version="1">12516941</PMID><DateCompleted><Year>2003</Year><Month>07</Month><Day>23</Day></DateCompleted><DateRevised><Year>2018</Year><Month>10</Month><Day>25</Day></DateRevised><Article PubModel="Print"><Journal><ISSN IssnType="Print">1174-5886</ISSN><JournalIssue CitedMedium="Print"><Volume>3</Volume><Issue>6</Issue><PubDate><Year>2002</Year></PubDate></JournalIssue><Title>Drugs in R&amp;D</Title><ISOAbbreviation>Drugs R D</ISOAbbreviation></Journal><ArticleTitle>Users' perspectives on bleeding patterns after two years of levonorgestrel-releasing intrauterine system use.</ArticleTitle><Pagination><StartPage>387</StartPage><EndPage>391</EndPage><MedlinePgn>387-91</MedlinePgn></Pagination><AuthorList CompleteYN="Y"><Author ValidYN="Y"><LastName>Nascimento</LastName><ForeName>Roberta</ForeName><Initials>R</Initials><AffiliationInfo><Affiliation>Human Reproduction Unit, Department of Obstetrics and Gynecology, School of Medicine, Universidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.</Affiliation></AffiliationInfo></Author><Author ValidYN="Y"><LastName>Bahamondes</LastName><ForeName>Luis</ForeName><Initials>L</Initials></Author><Author ValidYN="Y"><LastName>Hidalgo</LastName><ForeName>Margarete</ForeName><Initials>M</Initials></Author><Author ValidYN="Y"><LastName>Perrotti</LastName><ForeName>Marcos</ForeName><Initials>M</Initials></Author><Author ValidYN="Y"><LastName>Espejo-Arce</LastName><ForeName>Ximena</ForeName><Initials>X</Initials></Author><Author ValidYN="Y"><LastName>Petta</LastName><ForeName>Carlos Alberto</ForeName><Initials>CA</Initials></Author></AuthorList><Language>eng</Language><PublicationTypeList><PublicationType UI="D016428">Journal Article</PublicationType><PublicationType UI="D013485">Research Support, Non-U.S. Gov't</PublicationType></PublicationTypeList></Article><MedlineJournalInfo><Country>New Zealand</Country><MedlineTA>Drugs R D</MedlineTA><NlmUniqueID>100883647</NlmUniqueID><ISSNLinking>1174-5886</ISSNLinking></MedlineJournalInfo><ChemicalList><Chemical><RegistryNumber>5W7SIA7YZW</RegistryNumber><NameOfSubstance UI="D016912">Levonorgestrel</NameOfSubstance></Chemical></ChemicalList><CitationSubset>IM</CitationSubset><MeshHeadingList><MeshHeading><DescriptorName UI="D000328" MajorTopicYN="N">Adult</DescriptorName></MeshHeading><MeshHeading><DescriptorName UI="D000568" MajorTopicYN="N">Amenorrhea</DescriptorName><QualifierName UI="Q000209" MajorTopicYN="Y">etiology</QualifierName></MeshHeading><MeshHeading><DescriptorName UI="D001938" MajorTopicYN="N" Type="Geographic">Brazil</DescriptorName></MeshHeading><MeshHeading><DescriptorName UI="D003430" MajorTopicYN="N">Cross-Sectional Studies</DescriptorName></MeshHeading><MeshHeading><DescriptorName UI="D005260" MajorTopicYN="N">Female</DescriptorName></MeshHeading><MeshHeading><DescriptorName UI="D006801" MajorTopicYN="N">Humans</DescriptorName></MeshHeading><MeshHeading><DescriptorName UI="D007436" MajorTopicYN="N">Intrauterine Devices, Medicated</DescriptorName><QualifierName UI="Q000009" MajorTopicYN="Y">adverse effects</QualifierName></MeshHeading><MeshHeading><DescriptorName UI="D016912" MajorTopicYN="N">Levonorgestrel</DescriptorName><QualifierName UI="Q000008" MajorTopicYN="N">administration &amp; dosage</QualifierName><QualifierName UI="Q000009" MajorTopicYN="Y">adverse effects</QualifierName></MeshHeading><MeshHeading><DescriptorName UI="D017060" MajorTopicYN="N">Patient Satisfaction</DescriptorName></MeshHeading></MeshHeadingList></MedlineCitation><PubmedData><History><PubMedPubDate PubStatus="pubmed"><Year>2003</Year><Month>1</Month><Day>9</Day><Hour>4</Hour><Minute>0</Minute></PubMedPubDate><PubMedPubDate PubStatus="medline"><Year>2003</Year><Month>7</Month><Day>24</Day><Hour>5</Hour><Minute>0</Minute></PubMedPubDate><PubMedPubDate PubStatus="entrez"><Year>2003</Year><Month>1</Month><Day>9</Day><Hour>4</Hour><Minute>0</Minute></PubMedPubDate></History><PublicationStatus>ppublish</PublicationStatus><ArticleIdList><ArticleId IdType="pubmed">12516941</ArticleId><ArticleId IdType="doi">10.2165/00126839-200203060-00003</ArticleId></ArticleIdList></PubmedData></PubmedArticle></PubmedArticleSet>