{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T08:22:54Z","timestamp":1791102174288,"version":"4.1.0"},"reference-count":30,"publisher":"Massachusetts Medical Society","issue":"24","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["N Engl J Med"],"published-print":{"date-parts":[[2003,6,12]]},"DOI":"10.1056\/nejmoa035140","type":"journal-article","created":{"date-parts":[[2003,6,11]],"date-time":"2003-06-11T17:32:20Z","timestamp":1055352740000},"page":"2379-2385","source":"Crossref","is-referenced-by-count":1254,"title":["Prevention of Recurrent Preterm Delivery by 17 Alpha-Hydroxyprogesterone          Caproate"],"prefix":"10.1056","volume":"348","author":[{"given":"Paul J.","family":"Meis","sequence":"first","affiliation":[{"name":"From Wake Forest University, Winston-Salem, N.C. 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