{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T08:24:16Z","timestamp":1782980656630,"version":"3.54.5"},"reference-count":16,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2004,12,1]],"date-time":"2004-12-01T00:00:00Z","timestamp":1101859200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2004,12,1]],"date-time":"2004-12-01T00:00:00Z","timestamp":1101859200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2004,12,1]],"date-time":"2004-12-01T00:00:00Z","timestamp":1101859200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2004,12,1]],"date-time":"2004-12-01T00:00:00Z","timestamp":1101859200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2004,12,1]],"date-time":"2004-12-01T00:00:00Z","timestamp":1101859200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2004,12,1]],"date-time":"2004-12-01T00:00:00Z","timestamp":1101859200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2004,12,1]],"date-time":"2004-12-01T00:00:00Z","timestamp":1101859200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100003625","name":"Ministry of Health and Welfare","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003625","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","goldjournal.net","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Urology"],"published-print":{"date-parts":[[2004,12]]},"DOI":"10.1016\/j.urology.2004.07.013","type":"journal-article","created":{"date-parts":[[2005,1,14]],"date-time":"2005-01-14T14:44:53Z","timestamp":1105713893000},"page":"1208-1211","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":37,"title":["Successful testicular sperm extraction in Korean Klinefelter syndrome"],"prefix":"10.1016","volume":"64","author":[{"given":"Ju Tae","family":"Seo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yong Seog","family":"Park","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joong Shik","family":"Lee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.urology.2004.07.013_bib1","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1007\/BF01213097","article-title":"Chromosome abnormalities found among 34,910 newborn children","volume":"87","author":"Nielsen","year":"1991","journal-title":"Hum Genet"},{"key":"10.1016\/j.urology.2004.07.013_bib2","first-page":"93","article-title":"Chromosome abnormalities and male infertility","volume":"6","author":"Yoshida","year":"1996","journal-title":"Assist Reprod Rev"},{"key":"10.1016\/j.urology.2004.07.013_bib3","doi-asserted-by":"crossref","first-page":"182","DOI":"10.1016\/S0015-0282(16)57315-4","article-title":"High fertilization rate with intracytoplasmic sperm injection in mosaic Klinefelter\u2019s syndrome","volume":"63","author":"Harari","year":"1995","journal-title":"Fertil Steril"},{"key":"10.1016\/j.urology.2004.07.013_bib4","doi-asserted-by":"crossref","first-page":"615","DOI":"10.1210\/jcem-2-11-615","article-title":"Syndrome characterized by gynecomastia, aspermatogenesis without a leydigism and increased excretion of follicle stimulating hormone","volume":"2","author":"Klinefelter","year":"1942","journal-title":"J Clin Endocrinol"},{"key":"10.1016\/j.urology.2004.07.013_bib5","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1007\/BF00218909","article-title":"Achievement of meiosis in XXY germ cells","volume":"93","author":"Cozzi","year":"1994","journal-title":"Hum Genet"},{"key":"10.1016\/j.urology.2004.07.013_bib6","doi-asserted-by":"crossref","first-page":"2447","DOI":"10.1093\/humrep\/12.11.2447","article-title":"Delivery of normal twins following the intracytoplasmic injection of spermatozoa from a patient with 47,XXY Klinefelter\u2019s syndrome","volume":"12","author":"Bourne","year":"1997","journal-title":"Hum Reprod"},{"key":"10.1016\/j.urology.2004.07.013_bib7","doi-asserted-by":"crossref","first-page":"1060","DOI":"10.1016\/S0015-0282(01)02830-8","article-title":"Birth of two infants with normal karyotype after intracytoplasmic injection of sperm obtained by testicular extraction from two men with nonmosaic Klinefelter\u2019s syndrome","volume":"76","author":"Poulakis","year":"2001","journal-title":"Fertil Steril"},{"key":"10.1016\/j.urology.2004.07.013_bib8","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1093\/humrep\/14.1.131","article-title":"Testicular sperm extraction","volume":"14","author":"Schlegel","year":"1999","journal-title":"Hum Reprod"},{"key":"10.1016\/j.urology.2004.07.013_bib9","doi-asserted-by":"crossref","first-page":"892","DOI":"10.1016\/S0015-0282(97)00358-0","article-title":"Intracytoplasmic injection of fresh and cryopreserved testicular spermatozoa in patients with nonobstructive azoospermia\u2014a comparative study","volume":"68","author":"Friedler","year":"1997","journal-title":"Fertil Steril"},{"key":"10.1016\/j.urology.2004.07.013_bib10","doi-asserted-by":"crossref","first-page":"2693","DOI":"10.1093\/humrep\/12.12.2693","article-title":"The effect of female age and ovarian reserve on pregnancy rate in male infertility","volume":"12","author":"Silber","year":"1997","journal-title":"Hum Reprod"},{"key":"10.1016\/j.urology.2004.07.013_bib11","doi-asserted-by":"crossref","first-page":"741","DOI":"10.1093\/humrep\/14.3.741","article-title":"Fertilization and pregnancy outcome with intracytoplasmic sperm injection for azoospermic men","volume":"14","author":"Palermo","year":"1999","journal-title":"Hum Reprod"},{"key":"10.1016\/j.urology.2004.07.013_bib12","doi-asserted-by":"crossref","first-page":"1054","DOI":"10.1016\/S0015-0282(01)02837-0","article-title":"Testicular tissue extraction in a young male with 47,XXY Klinefelter\u2019s syndrome","volume":"76","author":"Damani","year":"2001","journal-title":"Fertil Steril"},{"key":"10.1016\/j.urology.2004.07.013_bib13","first-page":"3807","article-title":"Analysis of meiosis in intratesticular germ cells from subjects affected by classic Klinefelter\u2019s syndrome","volume":"84","author":"Foresta","year":"1999","journal-title":"J Clin Endocrinol Metab"},{"key":"10.1016\/j.urology.2004.07.013_bib14","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1093\/humrep\/15.2.440","article-title":"Fluorescence in-situ hybridization of sex chromosomes in spermatozoa and spare preimplantation embryos of a Klinefelter 46, XY\/47,XXY male","volume":"15","author":"Bienlanska","year":"2000","journal-title":"Hum Reprod"},{"key":"10.1016\/j.urology.2004.07.013_bib15","doi-asserted-by":"crossref","first-page":"1804","DOI":"10.1093\/humrep\/15.8.1804","article-title":"A 47,XXY fetus conceived after ICSI of spermatozoa from a patient with non-mosaic Klinefelter\u2019s syndrome","volume":"15","author":"Ron-El","year":"2000","journal-title":"Hum Reprod"},{"key":"10.1016\/j.urology.2004.07.013_bib16","doi-asserted-by":"crossref","first-page":"3086","DOI":"10.1093\/humrep\/13.11.3086","article-title":"Controlled comparison of percutaneous and microsurgical sperm retrieval in men with obstructive azoospermia","volume":"13","author":"Sheynkin","year":"1998","journal-title":"Hum Reprod"}],"container-title":["Urology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0090429504008477?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0090429504008477?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T01:40:09Z","timestamp":1758764409000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0090429504008477"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,12]]},"references-count":16,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2004,12]]}},"alternative-id":["S0090429504008477"],"URL":"https:\/\/doi.org\/10.1016\/j.urology.2004.07.013","relation":{},"ISSN":["0090-4295"],"issn-type":[{"value":"0090-4295","type":"print"}],"subject":[],"published":{"date-parts":[[2004,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Successful testicular sperm extraction in Korean Klinefelter syndrome","name":"articletitle","label":"Article Title"},{"value":"Urology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.urology.2004.07.013","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2004 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}