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The pathogenesis of pituitary duplication and its relationship with precocious pubertal development are discussed.<\/jats:p>","DOI":"10.1590\/s0004-27302005000200023","type":"journal-article","created":{"date-parts":[[2006,1,9]],"date-time":"2006-01-09T13:15:14Z","timestamp":1136812514000},"page":"323-327","source":"Crossref","is-referenced-by-count":20,"title":["Duplication of the hypophysis associated with precocious puberty: presentation of two cases and review of pituitary embryogenesis"],"prefix":"10.1590","volume":"49","author":[{"given":"Gustavo Cancela e","family":"Penna","sequence":"first","affiliation":[{"name":"Hospital Fel\u00edcio Rocho"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M\u00e1rcia Porto","family":"Pimenta","sequence":"additional","affiliation":[{"name":"Hospital Mater Dei"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Juliana B.","family":"Drummond","sequence":"additional","affiliation":[{"name":"Hospital Mater Dei"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marta","family":"Sarquis","sequence":"additional","affiliation":[{"name":"Universidade Federal de Minas Gerais"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jos\u00e9 Carlos T.","family":"Martins","sequence":"additional","affiliation":[{"name":"Axial Centro de Imagens"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rodrigo C. de","family":"Campos","sequence":"additional","affiliation":[{"name":"Hospital das Cl\u00ednicas"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eduardo Pimentel","family":"Dias","sequence":"additional","affiliation":[{"name":"Hospital Fel\u00edcio Rocho"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"530","reference":[{"key":"ref1","first-page":"137","article-title":"Duplication of the pituitary gland as shown by MR","volume":"14","author":"Ryals BD","year":"1993","journal-title":"Am J Neuroradiol"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1007\/BF00588511","article-title":"Review of the embryologic development of the pituitary gland and report of a case of hypophyseal duplication detected by MRI","volume":"37","author":"Kollias SS","year":"1995","journal-title":"Neuroradiology","ISSN":"https:\/\/id.crossref.org\/issn\/0028-3940","issn-type":"print"},{"key":"ref3","doi-asserted-by":"crossref","first-page":"459","DOI":"10.1097\/00004728-199705000-00022","article-title":"Duplication of pituitary gland","volume":"21","author":"Shah S","year":"1997","journal-title":"J Comput Assist Tomogr","ISSN":"https:\/\/id.crossref.org\/issn\/0363-8715","issn-type":"print"},{"key":"ref4","doi-asserted-by":"crossref","first-page":"290","DOI":"10.1007\/s002470050354","article-title":"Duplication of the pituitary gland in a newborn with median cleft face syndrome and nasal teratoma","volume":"28","author":"Hamon-K\u00e9rautret M","year":"1998","journal-title":"Pediatr Radiol","ISSN":"https:\/\/id.crossref.org\/issn\/0301-0449","issn-type":"print"},{"key":"ref5","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1597\/1545-1569(2000)037<0083:ETROTC>2.3.CO;2","article-title":"Epignathus teratoma: report of three cases with a review of the literature","volume":"37","author":"Vandenhaute B","year":"2000","journal-title":"Cleft Palate Craniofac J","ISSN":"https:\/\/id.crossref.org\/issn\/1055-6656","issn-type":"print"},{"key":"ref6","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1159\/000028983","article-title":"Duplication of the hypophysis","volume":"33","author":"Burke M","year":"2000","journal-title":"Pediatr Neurosurg","ISSN":"https:\/\/id.crossref.org\/issn\/1016-2291","issn-type":"print"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"2087","DOI":"10.1007\/s00330-001-1194-0","article-title":"Extreme fenestration of the basilar artery associated with cleft palate, nasopharyngeal mature teratoma, and hypophyseal duplication","volume":"12","author":"Uchino A","year":"2002","journal-title":"Eur Radiol","ISSN":"https:\/\/id.crossref.org\/issn\/0938-7994","issn-type":"print"},{"key":"ref8","first-page":"956","article-title":"Basilar artery duplication associated with pituitary duplication: a new finding","volume":"24","author":"Shroff M","year":"2003","journal-title":"Am J Neuroradiol"},{"key":"ref9","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1148\/radiology.187.1.8451394","article-title":"Modern imaging of the pituitary","volume":"187","author":"Elster AD","year":"1993","journal-title":"Radiology","ISSN":"https:\/\/id.crossref.org\/issn\/0033-8419","issn-type":"print"}],"container-title":["Arquivos Brasileiros de Endocrinologia &amp; 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