{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T09:54:04Z","timestamp":1775210044032,"version":"3.50.1"},"reference-count":30,"publisher":"Public Library of Science (PLoS)","issue":"10","license":[{"start":{"date-parts":[[2020,10,28]],"date-time":"2020-10-28T00:00:00Z","timestamp":1603843200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100009633","name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","doi-asserted-by":"publisher","award":["R21-HD095236"],"award-info":[{"award-number":["R21-HD095236"]}],"id":[{"id":"10.13039\/100009633","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS ONE"],"DOI":"10.1371\/journal.pone.0240701","type":"journal-article","created":{"date-parts":[[2020,10,28]],"date-time":"2020-10-28T17:31:55Z","timestamp":1603906315000},"page":"e0240701","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":9,"title":["Improving US maternal mortality reporting by analyzing literal text on death certificates, United States, 2016\u20132017"],"prefix":"10.1371","volume":"15","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4266-3163","authenticated-orcid":true,"given":"Marian F.","family":"MacDorman","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marie","family":"Thoma","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eugene","family":"Declercq","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"340","published-online":{"date-parts":[[2020,10,28]]},"reference":[{"key":"pone.0240701.ref001","volume-title":"National vital statistics reports, vol 69 no. 1","author":"DL Hoyert","year":"2020"},{"issue":"2","key":"pone.0240701.ref002","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1177\/003335491112600210","article-title":"Effectiveness of pregnancy check boxes on death certificates in identifying pregnancy-associated mortality","volume":"126","author":"IL Horon","year":"2011","journal-title":"Public Health Rep"},{"issue":"3","key":"pone.0240701.ref003","doi-asserted-by":"crossref","first-page":"447","DOI":"10.1097\/AOG.0000000000001556","article-title":"Recent Increases in the U.S. Maternal Mortality Rate: Disentangling Trends From Measurement Issues","volume":"128","author":"MF MacDorman","year":"2016","journal-title":"Obstet Gynecol"},{"issue":"5","key":"pone.0240701.ref004","doi-asserted-by":"crossref","first-page":"762","DOI":"10.1097\/AOG.0000000000002565","article-title":"Identifying Maternal Deaths in Texas Using an Enhanced Method, 2012","volume":"131","author":"SMA Baeva","year":"2018","journal-title":"Obstet Gynecol"},{"issue":"5","key":"pone.0240701.ref005","doi-asserted-by":"crossref","first-page":"759","DOI":"10.1097\/AOG.0000000000002598","article-title":"Making Vital Statistics Count: Preventing U.S. Maternal Deaths Requires Better Data","volume":"131","author":"MF MacDorman","year":"2018","journal-title":"Obstet Gynecol"},{"key":"pone.0240701.ref006","volume-title":"National vital statistics reports, vol 69 no. 2","author":"D Hoyert","year":"2020"},{"issue":"44","key":"pone.0240701.ref007","article-title":"The impact of the pregnancy checkbox and misclassification on maternal mortality trends in the United States, 1999\u20132017","volume":"3","author":"LM Rossen","year":"2020","journal-title":"National Center for Health Statistics. Vital Health Stat"},{"key":"pone.0240701.ref008","article-title":"Pregnant? Validity of the Pregnancy Checkbox on Death Certificates in Four States, and Characteristics Associated with Pregnancy Checkbox Errors","author":"A Catalano","year":"2019","journal-title":"Am J Obstet and Gynecol"},{"issue":"5","key":"pone.0240701.ref009","doi-asserted-by":"crossref","first-page":"811","DOI":"10.1097\/AOG.0000000000001968","article-title":"Trends in Maternal Mortality by Sociodemographic Characteristics and Cause of Death in 27 States and the District of Columbia","volume":"129","author":"MFP MacDorman","year":"2017","journal-title":"Obstet Gynecol"},{"issue":"2","key":"pone.0240701.ref010","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1111\/j.1556-4029.2011.01937.x","article-title":"Differentiating cause-of-death terminology for deaths coded as sudden infant death syndrome, accidental suffocation, and unknown cause: an investigation using US death certificates, 2003\u20132004","volume":"57","author":"SY Kim","year":"2012","journal-title":"J Forensic Sci"},{"key":"pone.0240701.ref011","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1186\/s12911-015-0174-2","article-title":"Automatic classification of diseases from free-text death certificates for real-time surveillance","volume":"15","author":"B Koopman","year":"2015","journal-title":"BMC Med Inform Decis Mak"},{"issue":"11","key":"pone.0240701.ref012","doi-asserted-by":"crossref","first-page":"956","DOI":"10.1016\/j.ijmedinf.2015.08.004","article-title":"Automatic ICD-10 classification of cancers from free-text death certificates","volume":"84","author":"B Koopman","year":"2015","journal-title":"Int J Med Inform"},{"issue":"7","key":"pone.0240701.ref013","doi-asserted-by":"crossref","first-page":"884","DOI":"10.1093\/aje\/kwt333","article-title":"Using textual cause-of-death data to study drug poisoning deaths","volume":"179","author":"EM Ossiander","year":"2014","journal-title":"Am J Epidemiol"},{"key":"pone.0240701.ref014","volume-title":"National vital statistics reports vol 65 no. 9","author":"JP Trinidad","year":"2016"},{"key":"pone.0240701.ref015","volume-title":"National vital statistics reports vol 65 no. 10","author":"M Warner","year":"2016"},{"issue":"33","key":"pone.0240701.ref016","article-title":"Maternal Mortality and Related Concepts","volume":"3","author":"D Hoyert","year":"2007","journal-title":"National Center for Health Statistics. Vital Health Stat"},{"key":"pone.0240701.ref017","unstructured":"World Health Organization. International Statistical Classification of Diseases and Related Health Problems, 10th Revision. Geneva, Switzerland. 1992. Available from: https:\/\/www.who.int\/classifications\/icd\/icdonlineversions\/en\/."},{"key":"pone.0240701.ref018","unstructured":"National Center for Health Statistics. Instructions for Classifying the Underlying Cause of Death, 2017. NCHS Instruction Manual, Part 2a. Hyattsville, MD. 2017. Available from: https:\/\/www.cdc.gov\/nchs\/data\/dvs\/2a_2017.pdf."},{"key":"pone.0240701.ref019","unstructured":"National Center for Health Statistics. U.S. Standard Certificate of Death, 2003. Available from: https:\/\/www.cdc.gov\/nchs\/data\/dvs\/DEATH11-03final-acc.pdf."},{"key":"pone.0240701.ref020","volume-title":"Williams Obstetrics","author":"FG Cunningham","year":"2018","edition":"25"},{"key":"pone.0240701.ref021","volume-title":"Williams Gynecology","author":"B Hoffman","year":"2020","edition":"4"},{"key":"pone.0240701.ref022","volume-title":"Mosby\u2019s Medical Dictionary","author":"Mosby","year":"2017","edition":"1"},{"key":"pone.0240701.ref023","volume-title":"National vital statistics reports, vol 68 no. 6","author":"M Heron","year":"2019"},{"issue":"18","key":"pone.0240701.ref024","first-page":"423","article-title":"Vital Signs: Pregnancy-Related Deaths, United States, 2011\u20132015, and Strategies for Prevention, 13 States, 2013\u20132017","volume":"68","author":"EEE Petersen","year":"2019","journal-title":"Morb Mortal Wkly Rep"},{"issue":"2","key":"pone.0240701.ref025","doi-asserted-by":"crossref","first-page":"366","DOI":"10.1097\/AOG.0000000000002114","article-title":"Pregnancy-Related Mortality in the United States, 2011\u20132013","volume":"130","author":"A Creanga","year":"2017","journal-title":"Obstet Gynecol"},{"key":"pone.0240701.ref026","article-title":"Beyond The Preventing Maternal Deaths Act: Implementation And Further Policy Change","author":"KB Kozhimannil","year":"2019","journal-title":"Health Affairs Blog"},{"key":"pone.0240701.ref027","article-title":"Nothing Protects Black Women From Dying in Pregnancy and Childbirth","author":"N Martin","year":"2017","journal-title":"ProPublica"},{"key":"pone.0240701.ref028","volume-title":"Trends in Maternal Mortality, 2000\u20132017: estimates by WHO, UNICEF, UNFPA, World Bank Group and the United Nations Population Division","author":"World Health Organization","year":"2019"},{"issue":"10053","key":"pone.0240701.ref029","doi-asserted-by":"crossref","first-page":"1775","DOI":"10.1016\/S0140-6736(16)31470-2","article-title":"Global, regional, and national levels of maternal mortality, 1990\u20132015: a systematic analysis for the Global Burden of Disease Study 2015","volume":"388","author":"NJ Kassebaum","year":"2016","journal-title":"Lancet"},{"key":"pone.0240701.ref030","volume-title":"Capacity to Review and Prevent Maternal Deaths. Report from nine maternal mortality review committees","author":"U.S Building","year":"2018"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0240701","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,10,28]],"date-time":"2020-10-28T17:32:13Z","timestamp":1603906333000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0240701"}},"subtitle":[],"editor":[{"given":"Frank T.","family":"Spradley","sequence":"first","affiliation":[],"role":[{"role":"editor","vocabulary":"crossref"}]}],"short-title":[],"issued":{"date-parts":[[2020,10,28]]},"references-count":30,"journal-issue":{"issue":"10","published-online":{"date-parts":[[2020,10,28]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0240701","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,10,28]]}}}