{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,12]],"date-time":"2025-09-12T18:04:53Z","timestamp":1757700293360},"reference-count":18,"publisher":"Massachusetts Medical Society","issue":"10","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["N Engl J Med"],"published-print":{"date-parts":[[1979,3,8]]},"DOI":"10.1056\/nejm197903083001012","type":"journal-article","created":{"date-parts":[[2010,7,28]],"date-time":"2010-07-28T21:01:38Z","timestamp":1280350898000},"page":"560-562","source":"Crossref","is-referenced-by-count":4,"title":["Experience of a Massachusetts Perinatal Center"],"prefix":"10.1056","volume":"300","author":[{"given":"Robert A.","family":"Knuppel","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Curtis L.","family":"Cetrulo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Charles J.","family":"Ingardia","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kenneth A.","family":"Kappy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joseph L.","family":"Kennedy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marguerite J.","family":"Herschel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gretchen","family":"Aumann","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marian","family":"Lake","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anthony J.","family":"Sbarra","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"150","reference":[{"key":"r001","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(71)92700-0"},{"key":"r002","first-page":"409","volume":"6","author":"Ellis","year":"1972","journal-title":"Pediatr Res"},{"key":"r003","doi-asserted-by":"crossref","first-page":"711","DOI":"10.1542\/peds.48.5.711","volume":"48","author":"Kitchen","year":"1971","journal-title":"Pediatrics"},{"key":"r004","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-3476(72)80518-3"},{"key":"r005","doi-asserted-by":"publisher","DOI":"10.1111\/j.1651-2227.1970.tb15528.x"},{"key":"r006","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(71)91124-X"},{"key":"r007","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1542\/peds.50.1.40","volume":"50","author":"Alden","year":"1972","journal-title":"Pediatrics"},{"key":"r008","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM197701272960415"},{"key":"r009","first-page":"375","volume":"46","author":"Ryan","year":"1975","journal-title":"Obstet Gynecol"},{"key":"r010","unstructured":"Committee on Perinatal Welfare: Toward Improving the Outcome of Pregnancy: Recommendations for the regional development of maternal and perinatal health services. White Plains, New York, National Foundation-March of Dimes, 1976"},{"key":"r011","doi-asserted-by":"crossref","first-page":"520","DOI":"10.1016\/0002-9378(77)90035-7","volume":"128","author":"Merenstein","year":"1977","journal-title":"Am J Obstet Gynecol"},{"key":"r012","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM197203022860904"},{"key":"r013","first-page":"343","volume":"18","author":"Curet","year":"1977","journal-title":"J Reprod Med"},{"key":"r015","first-page":"756","volume":"121","author":"Russell","year":"1975","journal-title":"Am J Obstet Gynecol"},{"key":"r016","doi-asserted-by":"crossref","first-page":"400","DOI":"10.1016\/0002-9378(77)90559-2","volume":"128","author":"Giles","year":"1977","journal-title":"Am J Obstet Gynecol"},{"key":"r017","first-page":"49","volume":"10","author":"Simons","year":"1977","journal-title":"Contemp OB\/GYN"},{"issue":"4","key":"r018","first-page":"1","volume":"22","year":"1978","journal-title":"ACOG Newslett"},{"key":"r019","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM197206222862514"}],"container-title":["New England Journal of Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nejm.org\/doi\/pdf\/10.1056\/NEJM197903083001012","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,6,2]],"date-time":"2023-06-02T12:12:25Z","timestamp":1685707945000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.nejm.org\/doi\/abs\/10.1056\/NEJM197903083001012"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1979,3,8]]},"references-count":18,"journal-issue":{"issue":"10","published-print":{"date-parts":[[1979,3,8]]}},"alternative-id":["10.1056\/NEJM197903083001012"],"URL":"https:\/\/doi.org\/10.1056\/nejm197903083001012","relation":{},"ISSN":["0028-4793","1533-4406"],"issn-type":[{"value":"0028-4793","type":"print"},{"value":"1533-4406","type":"electronic"}],"subject":[],"published":{"date-parts":[[1979,3,8]]}}}