{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T18:16:52Z","timestamp":1784830612674,"version":"3.55.0"},"reference-count":15,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2014,7,1]],"date-time":"2014-07-01T00:00:00Z","timestamp":1404172800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Comparative Pathology"],"published-print":{"date-parts":[[2014,7]]},"DOI":"10.1016\/j.jcpa.2014.02.006","type":"journal-article","created":{"date-parts":[[2014,3,4]],"date-time":"2014-03-04T05:30:31Z","timestamp":1393911031000},"page":"51-56","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":8,"title":["Pituitary Null Cell Adenoma in a Domestic Llama (Lama glama)"],"prefix":"10.1016","volume":"151","author":[{"given":"M.D.","family":"Chalkley","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Kiupel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.C.E.","family":"Draper","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jcpa.2014.02.006_bib1","series-title":"Tumors in Domestic Animals","first-page":"607","article-title":"Tumors of the endocrine glands","author":"Capen","year":"2002"},{"key":"10.1016\/j.jcpa.2014.02.006_bib2","series-title":"Veterinary Neuroanatomy and Clinical Neurology","article-title":"Lower motor neuron: general somatic efferent, cranial nerve","author":"de Lahunta","year":"2009"},{"key":"10.1016\/j.jcpa.2014.02.006_bib3","doi-asserted-by":"crossref","first-page":"1129","DOI":"10.1210\/jcem-13-9-1129","article-title":"Associated parathyroid and pituitary (chromophobe) adenomas: persisting hypophosphatemia after the cure of the hyperparathyroidism","volume":"13","author":"de Oliveira","year":"1953","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.jcpa.2014.02.006_bib4","doi-asserted-by":"crossref","first-page":"1073","DOI":"10.1111\/j.1939-1676.2012.00948.x","article-title":"Neurologic disease attributed to a pituitary adenoma in an alpaca","volume":"26","author":"Gilsenan","year":"2012","journal-title":"Journal of Veterinary Internal Medicine"},{"key":"10.1016\/j.jcpa.2014.02.006_bib5","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1007\/s11102-005-3411-3","article-title":"Non-functioning pituitary carcinoma","volume":"7","author":"Imboden","year":"2004","journal-title":"Pituitary"},{"key":"10.1016\/j.jcpa.2014.02.006_bib6","series-title":"Histological Classification of Tumors of the Endocrine System of Domestic Animals","first-page":"17","article-title":"Tumors of the hypophysis (pituitary gland) and sellar region","author":"Kiupel","year":"2008"},{"key":"10.1016\/j.jcpa.2014.02.006_bib7","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1385\/ENDO:28:1:027","article-title":"Classification and pathology of pituitary tumors","volume":"28","author":"Kontogeorgos","year":"2005","journal-title":"Endocrine"},{"key":"10.1016\/j.jcpa.2014.02.006_bib8","doi-asserted-by":"crossref","first-page":"3342","DOI":"10.1210\/endo.139.7.6100","article-title":"Simian virus 40 T antigen-induced gonadotroph adenomas: a model of human null cell adenomas","volume":"139","author":"Kumar","year":"1998","journal-title":"Endocrinology"},{"key":"10.1016\/j.jcpa.2014.02.006_bib9","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1177\/0300985811419530","article-title":"Somatotroph pituitary tumors in budgerigars (Melopsittacus undulatus)","volume":"49","author":"Langohr","year":"2012","journal-title":"Veterinary Pathology"},{"key":"10.1016\/j.jcpa.2014.02.006_bib10","series-title":"Surgical Pathology of Endocrine and Neuroendocrine Tumors","first-page":"27","article-title":"Tumors of the pituitary gland","author":"Lloyd","year":"2009"},{"key":"10.1016\/j.jcpa.2014.02.006_bib11","series-title":"Pathology of Laboratory Rodents and Rabbits","first-page":"173","article-title":"Rat, pituitary gland tumors","author":"Percy","year":"2007"},{"key":"10.1016\/j.jcpa.2014.02.006_bib12","doi-asserted-by":"crossref","first-page":"262","DOI":"10.1177\/104063870902100217","article-title":"Pituitary acidophil macroadenoma in a pygmy goat (Capra hircus hircus)","volume":"21","author":"Reed","year":"2009","journal-title":"Journal of Veterinary Diagnostic Investigation"},{"key":"10.1016\/j.jcpa.2014.02.006_bib13","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1530\/eje.1.02326","article-title":"Pathohistological classification of pituitary tumors: 10 years of experience with the German Pituitary Tumor Registry","volume":"156","author":"Saeger","year":"2007","journal-title":"European Journal of Endocrinology"},{"key":"10.1016\/j.jcpa.2014.02.006_bib14","doi-asserted-by":"crossref","first-page":"202","DOI":"10.1177\/104063870701900213","article-title":"Prevalence of neoplasia in llamas and alpacas (Oregon State University, 2001\u20132006)","volume":"19","author":"Valentine","year":"2007","journal-title":"Journal of Veterinary Diagnostic Investigation"},{"key":"10.1016\/j.jcpa.2014.02.006_bib15","doi-asserted-by":"crossref","first-page":"748","DOI":"10.1111\/j.1939-1676.2004.tb02616.x","article-title":"Chromophobe adenocarcinoma of the pituitary gland in a ram","volume":"18","author":"Zanolari","year":"2004","journal-title":"Journal of Veterinary Internal Medicine"}],"container-title":["Journal of Comparative Pathology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021997514000309?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021997514000309?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,8,8]],"date-time":"2019-08-08T04:01:17Z","timestamp":1565236877000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0021997514000309"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,7]]},"references-count":15,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2014,7]]}},"alternative-id":["S0021997514000309"],"URL":"https:\/\/doi.org\/10.1016\/j.jcpa.2014.02.006","relation":{},"ISSN":["0021-9975"],"issn-type":[{"value":"0021-9975","type":"print"}],"subject":[],"published":{"date-parts":[[2014,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Pituitary Null Cell Adenoma in a Domestic Llama (Lama glama)","name":"articletitle","label":"Article Title"},{"value":"Journal of Comparative Pathology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jcpa.2014.02.006","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2014 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}