{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T13:03:23Z","timestamp":1791378203454,"version":"4.3.2"},"reference-count":59,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2023,8,1]],"date-time":"2023-08-01T00:00:00Z","timestamp":1690848000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,8,1]],"date-time":"2023-08-01T00:00:00Z","timestamp":1690848000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2023,8,1]],"date-time":"2023-08-01T00:00:00Z","timestamp":1690848000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2023,8,1]],"date-time":"2023-08-01T00:00:00Z","timestamp":1690848000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2023,8,1]],"date-time":"2023-08-01T00:00:00Z","timestamp":1690848000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2023,8,1]],"date-time":"2023-08-01T00:00:00Z","timestamp":1690848000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2023,8,1]],"date-time":"2023-08-01T00:00:00Z","timestamp":1690848000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","theclinics.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Urologic Clinics of North America"],"published-print":{"date-parts":[[2023,8]]},"DOI":"10.1016\/j.ucl.2023.04.007","type":"journal-article","created":{"date-parts":[[2023,6,27]],"date-time":"2023-06-27T16:08:47Z","timestamp":1687882127000},"page":"371-389","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":17,"title":["Embryology, Treatment, and Outcomes of Ureteroceles in Children"],"prefix":"10.1016","volume":"50","author":[{"given":"Hans G.","family":"Pohl","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.ucl.2023.04.007_bib1","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1016\/j.ucl.2014.09.006","article-title":"Minimally invasive techniques for management of the ureterocele and ectopic ureter: upper tract versus lower tract approach","volume":"42","author":"Timberlake","year":"2015","journal-title":"Urol Clin North Am"},{"issue":"3","key":"10.1016\/j.ucl.2023.04.007_bib2","doi-asserted-by":"crossref","first-page":"445","DOI":"10.1016\/S0094-0143(21)01707-9","article-title":"Ureterocele","volume":"10","author":"Kroovand","year":"1983","journal-title":"Urol Clin North Am"},{"issue":"2","key":"10.1016\/j.ucl.2023.04.007_bib3","doi-asserted-by":"crossref","first-page":"317","DOI":"10.1016\/S0094-0143(21)00890-9","article-title":"Management of obstructing ectopic ureteroceles","volume":"17","author":"Reitelman","year":"1990","journal-title":"Urol Clin North Am"},{"issue":"499","key":"10.1016\/j.ucl.2023.04.007_bib4","article-title":"The process of formation of cystic dilation of the vesical end of the ureter and of diverticula at the ureteral ostium","volume":"31","author":"Chwalla","year":"1927","journal-title":"Urol Cutan Rev"},{"key":"10.1016\/j.ucl.2023.04.007_bib5","unstructured":"Stephens FD, Smith ED and Hutson J, Ureteroceles on duplex ureters, In: Stephens FD, Smith ED and Hutson J., Congenital Anomalies of the kidney, urinary and genital tracts, 2nd ed., 2002, London, UK. Martin Dunetz, 243\u2013262, chap 24."},{"issue":"3","key":"10.1016\/j.ucl.2023.04.007_bib6","first-page":"239","article-title":"Caecoureteroceles and Concepts on the Embryology and Aetiology of Ureteroceles","volume":"40","author":"Stephens","year":"1971","journal-title":"ANZ J Surg"},{"issue":"3","key":"10.1016\/j.ucl.2023.04.007_bib7","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1111\/j.1445-2197.1969.tb06305.x","article-title":"Stenotic ureterocele","volume":"41","author":"Subbiah","year":"1972","journal-title":"Aust N Z J Surg"},{"issue":"6","key":"10.1016\/j.ucl.2023.04.007_bib8","first-page":"800","article-title":"Ectopic ureteroceles in children","volume":"119","author":"Brock","year":"1978","journal-title":"J\u00a0Urol"},{"issue":"6","key":"10.1016\/j.ucl.2023.04.007_bib9","first-page":"921","article-title":"Ureteroceles in infants and children","volume":"123","author":"Mandell","year":"1980","journal-title":"J\u00a0Urol"},{"key":"10.1016\/j.ucl.2023.04.007_bib10","doi-asserted-by":"crossref","first-page":"971","DOI":"10.1542\/peds.27.6.971","article-title":"Ureteroceles in infants and children: a report based on 44 cases","volume":"27","author":"Uson","year":"1961","journal-title":"Pediatrics"},{"issue":"2 Pt 2","key":"10.1016\/j.ucl.2023.04.007_bib11","first-page":"535","article-title":"Individualized treatment of ureteroceles","volume":"142","author":"Decter","year":"1989","journal-title":"J\u00a0Urol"},{"key":"10.1016\/j.ucl.2023.04.007_bib12","doi-asserted-by":"crossref","first-page":"192","DOI":"10.1007\/BF00175837","article-title":"Renal function and vesicoureteric reflux in children with ureteroceles","volume":"7","author":"Sen","year":"1992","journal-title":"Pediatr Surg Int"},{"issue":"4 Pt 2","key":"10.1016\/j.ucl.2023.04.007_bib13","first-page":"1871","article-title":"A\u00a0meta-analysis of surgical practice patterns in the endoscopic management of ureteroceles","volume":"176","author":"Byun","year":"2006","journal-title":"J\u00a0Urol"},{"issue":"2 Pt 2","key":"10.1016\/j.ucl.2023.04.007_bib14","first-page":"744","article-title":"Is there a best alternative to treating the obstructed upper pole?","volume":"156","author":"Vates","year":"1996","journal-title":"J\u00a0Urol"},{"issue":"2","key":"10.1016\/j.ucl.2023.04.007_bib15","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1007\/s00345-004-0407-y","article-title":"Obstructive ureterocele-an ongoing challenge","volume":"22","author":"Merlini","year":"2004","journal-title":"World J Urol"},{"issue":"4 Pt 2","key":"10.1016\/j.ucl.2023.04.007_bib16","first-page":"1652","article-title":"Indications for nonoperative management of ureteroceles","volume":"174","author":"Han","year":"2005","journal-title":"J\u00a0Urol"},{"issue":"8","key":"10.1016\/j.ucl.2023.04.007_bib17","doi-asserted-by":"crossref","first-page":"681","DOI":"10.1007\/s00383-002-0739-x","article-title":"Can histologic changes of the upper pole justify a conservative approach in neonatal duplex ectopic ureterocele?","volume":"18","author":"Arena","year":"2002","journal-title":"Pediatr Surg Int"},{"issue":"2","key":"10.1016\/j.ucl.2023.04.007_bib18","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1002\/iju5.12137","article-title":"Conservative treatment of asymptomatic ectopic ureterocele: A report of two cases","volume":"3","author":"Maruo","year":"2020","journal-title":"IJU Case Rep"},{"issue":"4","key":"10.1016\/j.ucl.2023.04.007_bib19","first-page":"1226","article-title":"Outcome of patients with prenatally detected duplex system ureterocele; natural history of those managed expectantly","volume":"165","author":"Shankar","year":"2001","journal-title":"J\u00a0Urol"},{"issue":"4","key":"10.1016\/j.ucl.2023.04.007_bib20","first-page":"1493","article-title":"Watchful waiting for prenatally detected ureteroceles","volume":"175","author":"Direnna","year":"2006","journal-title":"J\u00a0Urol"},{"issue":"2","key":"10.1016\/j.ucl.2023.04.007_bib21","doi-asserted-by":"crossref","first-page":"250","DOI":"10.1111\/j.1464-410X.2009.09038.x","article-title":"Analysis of the late outcome of laparoscopic heminephrectomy in children with duplex kidneys","volume":"106","author":"You","year":"2010","journal-title":"BJU Int"},{"key":"10.1016\/j.ucl.2023.04.007_bib22","doi-asserted-by":"crossref","first-page":"196","DOI":"10.1016\/j.urology.2018.11.026","article-title":"Pediatric Partial Nephrectomy for Upper Urinary Tract Duplication Anomalies: A Comparison Between Different Surgical Approaches and Techniques","volume":"125","author":"Neheman","year":"2019","journal-title":"Urology"},{"issue":"3","key":"10.1016\/j.ucl.2023.04.007_bib23","doi-asserted-by":"crossref","first-page":"1241","DOI":"10.1007\/s00464-016-5098-0","article-title":"Long-term functional renal outcomes after retroperitoneoscopic upper pole heminephrectomy for duplex kidney in children: a multicenter cohort study","volume":"31","author":"Joyeux","year":"2017","journal-title":"Surg Endosc"},{"issue":"7","key":"10.1016\/j.ucl.2023.04.007_bib24","doi-asserted-by":"crossref","first-page":"939","DOI":"10.1007\/s00345-015-1728-8","article-title":"A\u00a0comparison between laparoscopic and retroperitoneoscopic approach for partial nephrectomy in children with duplex kidney: a multicentric survey","volume":"34","author":"Esposito","year":"2016","journal-title":"World J Urol"},{"issue":"10","key":"10.1016\/j.ucl.2023.04.007_bib25","doi-asserted-by":"crossref","first-page":"2130","DOI":"10.1016\/j.jpedsurg.2019.04.011","article-title":"Anatomy and management of upper moiety vascular variation in children with duplex kidney","volume":"54","author":"Luo","year":"2019","journal-title":"J\u00a0Pediatr Surg"},{"issue":"6","key":"10.1016\/j.ucl.2023.04.007_bib26","doi-asserted-by":"crossref","first-page":"1089","DOI":"10.1016\/j.jpurol.2014.04.008","article-title":"Laparoscopic ureteral ligation (clipping): a novel, simple procedure for pediatric urinary incontinence due to ectopic ureters associated with non-functioning upper pole renal moieties","volume":"10","author":"Romao","year":"2014","journal-title":"J\u00a0Pediatr Urol"},{"issue":"2","key":"10.1016\/j.ucl.2023.04.007_bib27","first-page":"558","article-title":"Clinical Outcomes of the Upper Urinary Tract after Ureteral Clipping for Treatment of Low Functioning or Nonfunctioning Renal Moieties","volume":"199","author":"Lopes","year":"2018","journal-title":"J\u00a0Urol"},{"issue":"5","key":"10.1016\/j.ucl.2023.04.007_bib28","doi-asserted-by":"crossref","first-page":"667","DOI":"10.1007\/s00383-020-04852-4","article-title":"Laparoscopic ligation of ectopic ureter in pediatric patients: a safe surgical option for the management of urinary incontinence due to ectopic ureters","volume":"37","author":"Li","year":"2021","journal-title":"Pediatr Surg Int"},{"issue":"4 Pt 2","key":"10.1016\/j.ucl.2023.04.007_bib29","first-page":"1689","article-title":"Ipsilateral ureteroureterostomy in the surgical management of the severely dilated ureter in ureteral duplication","volume":"178","author":"Chacko","year":"2007","journal-title":"J\u00a0Urol"},{"issue":"4","key":"10.1016\/j.ucl.2023.04.007_bib30","doi-asserted-by":"crossref","first-page":"616","DOI":"10.1016\/j.jpurol.2014.05.003","article-title":"Ureteroureterostomy irrespective of ureteral size or upper pole function: a single center experience","volume":"10","author":"McLeod","year":"2014","journal-title":"J\u00a0Pediatr Urol"},{"issue":"1","key":"10.1016\/j.ucl.2023.04.007_bib31","doi-asserted-by":"crossref","first-page":"50.e1","DOI":"10.1016\/j.jpurol.2018.08.012","article-title":"Ipsilateral ureteroureterostomy: does function of the obstructed moiety matter?","volume":"15","author":"Kawal","year":"2019","journal-title":"J\u00a0Pediatr Urol"},{"issue":"10","key":"10.1016\/j.ucl.2023.04.007_bib32","doi-asserted-by":"crossref","first-page":"1041","DOI":"10.1089\/end.2015.0645","article-title":"Innovation in Robotics and Pediatric Urology: Robotic Ureteroureterostomy for Duplex Systems with Ureteral Ectopia","volume":"30","author":"Biles","year":"2016","journal-title":"J\u00a0Endourol"},{"issue":"5","key":"10.1016\/j.ucl.2023.04.007_bib33","first-page":"1890","article-title":"Factors associated with complications of the ureteral stump after proximal ureteroureterostomy","volume":"188","author":"Lee","year":"2012","journal-title":"J\u00a0Urol"},{"issue":"10","key":"10.1016\/j.ucl.2023.04.007_bib34","doi-asserted-by":"crossref","first-page":"532","DOI":"10.1046\/j.1442-2042.1999.00101.x","article-title":"Common sheath reimplantation with ureteral plication: a useful technique for the management of ectopic ureterocele","volume":"6","author":"Yamazaki","year":"1999","journal-title":"Int J Urol"},{"issue":"6","key":"10.1016\/j.ucl.2023.04.007_bib35","first-page":"2040","article-title":"Ectopic ureterocele: results of open surgical therapy in 40 patients","volume":"164","author":"de Jong","year":"2000","journal-title":"J\u00a0Urol"},{"issue":"1","key":"10.1016\/j.ucl.2023.04.007_bib36","first-page":"251","article-title":"Ectopic ureterocele: long-term results of open surgical therapy in 54 patients","volume":"178","author":"Beganovi\u0107","year":"2007","journal-title":"J\u00a0Urol"},{"issue":"1","key":"10.1016\/j.ucl.2023.04.007_bib37","doi-asserted-by":"crossref","first-page":"87.e1","DOI":"10.1016\/j.jpurol.2022.10.010","article-title":"An alternative lower tract approach to ectopic duplex system ureteroceles feasible in young children","volume":"19","author":"Ting","year":"2023","journal-title":"J\u00a0Pediatr Urol"},{"issue":"1","key":"10.1016\/j.ucl.2023.04.007_bib38","first-page":"166","article-title":"The modern approach to ureteroceles","volume":"153","author":"Coplen","year":"1995","journal-title":"J\u00a0Urol"},{"issue":"3","key":"10.1016\/j.ucl.2023.04.007_bib39","first-page":"940","article-title":"The modern endoscopic approach to ureterocele","volume":"163","author":"Hagg","year":"2000","journal-title":"J\u00a0Urol"},{"issue":"2","key":"10.1016\/j.ucl.2023.04.007_bib40","first-page":"662","article-title":"Outcomes of endoscopic incision for the treatment of ureterocele in children at a single institution","volume":"193","author":"Sander","year":"2015","journal-title":"J\u00a0Urol"},{"key":"10.1016\/j.ucl.2023.04.007_bib41","article-title":"Risk factors for postoperative adverse outcomes and secondary surgery in pediatric patients with unilateral ectopic ureterocele associated with the duplex system","author":"Yin","year":"2022","journal-title":"J\u00a0Pediatr Urol"},{"key":"10.1016\/j.ucl.2023.04.007_bib42","doi-asserted-by":"crossref","first-page":"106","DOI":"10.3389\/fped.2019.00106","article-title":"Minimally Invasive Laser Treatment of Ureterocele","volume":"7","author":"Caione","year":"2019","journal-title":"Front Pediatr"},{"issue":"3","key":"10.1016\/j.ucl.2023.04.007_bib43","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1111\/bju.13884","article-title":"Prevalence of and risk factors for symptomatic urinary tract infection after endoscopic incision for the treatment of ureterocele in children","volume":"120","author":"Moriya","year":"2017","journal-title":"BJU Int"},{"issue":"4 Suppl","key":"10.1016\/j.ucl.2023.04.007_bib44","first-page":"1620","article-title":"Transurethral puncture for ureterocele-which factors dictate outcomes?","volume":"184","author":"Di Renzo","year":"2010","journal-title":"J\u00a0Urol"},{"issue":"9","key":"10.1016\/j.ucl.2023.04.007_bib45","doi-asserted-by":"crossref","first-page":"1313","DOI":"10.1111\/j.1464-410X.2004.04861.x","article-title":"Transurethral incision of duplex system ureteroceles in neonates: does it increase the need for secondary surgery in intravesical and ectopic cases?","volume":"93","author":"Castagnetti","year":"2004","journal-title":"BJU Int"},{"issue":"3 Pt 2","key":"10.1016\/j.ucl.2023.04.007_bib46","first-page":"1097","article-title":"Long-term followup of endoscopic incision of ureteroceles: intravesical versus extravesical","volume":"164","author":"Cooper","year":"2000","journal-title":"J\u00a0Urol"},{"issue":"1","key":"10.1016\/j.ucl.2023.04.007_bib47","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1016\/j.urology.2010.02.061","article-title":"Effectiveness of primary endoscopic incision in treatment of ectopic ureterocele associated with duplex system","volume":"77","author":"Adorisio","year":"2011","journal-title":"Urology"},{"issue":"4 Suppl","key":"10.1016\/j.ucl.2023.04.007_bib48","first-page":"1700","article-title":"Comparison of endoscopic ureterocele decompression techniques. Preliminary experience--is the watering can puncture superior?","volume":"186","author":"Palmer","year":"2011","journal-title":"J\u00a0Urol"},{"key":"10.1016\/j.ucl.2023.04.007_bib49","first-page":"Doc05","article-title":"Transperitoneal laparoscopic heminephrectomy in duplex kidneys: a one centre experience","volume":"10","author":"Abedinzadeh","year":"2012","journal-title":"Ger Med Sci"},{"issue":"2","key":"10.1016\/j.ucl.2023.04.007_bib50","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1089\/end.2012.0379","article-title":"Complications and late outcome in transperitoneal laparoscopic heminephrectomy for duplex kidney in children","volume":"27","author":"Cabezali","year":"2013","journal-title":"J\u00a0Endourol"},{"issue":"10","key":"10.1016\/j.ucl.2023.04.007_bib51","doi-asserted-by":"crossref","first-page":"889","DOI":"10.1089\/lap.2013.0194","article-title":"Laparoscopic transperitoneal heminephrectomy for duplex kidney in infants and children: a comparative study","volume":"23","author":"Dingemann","year":"2013","journal-title":"J\u00a0Laparoendosc Adv Surg Tech"},{"issue":"11","key":"10.1016\/j.ucl.2023.04.007_bib52","doi-asserted-by":"crossref","first-page":"942","DOI":"10.1089\/lap.2013.0197","article-title":"Laparoscopic versus open upper pole heminephroureterectomy for the treatment of duplex kidneys in children","volume":"23","author":"Golebiewski","year":"2013","journal-title":"J\u00a0Laparoendosc Adv Surg Tech"},{"issue":"4","key":"10.1016\/j.ucl.2023.04.007_bib53","doi-asserted-by":"crossref","first-page":"227","DOI":"10.4103\/0189-6725.172546","article-title":"Laparoscopic upper pole heminephroureterectomy in children: Seven-year experience","volume":"12","author":"Marte","year":"2015","journal-title":"Afr J Paediatr Surg"},{"key":"10.1016\/j.ucl.2023.04.007_bib54","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1016\/j.urology.2021.01.032","article-title":"Laparoscopic Upper-pole Heminephrectomy for the Management of Duplex Kidney: Outcomes of a Multicenter Cohort","volume":"156","author":"Szklarz","year":"2021","journal-title":"Urology"},{"issue":"4","key":"10.1016\/j.ucl.2023.04.007_bib55","first-page":"1046","article-title":"Retroperitoneoscopic upper pole nephroureterectomy in duplex kidney: focus on the role of dilated upper pole ureter","volume":"10","author":"Chen","year":"2014","journal-title":"Urol J"},{"issue":"2","key":"10.1016\/j.ucl.2023.04.007_bib56","doi-asserted-by":"crossref","first-page":"331","DOI":"10.1016\/j.jpedsurg.2018.10.097","article-title":"Predictors of complications following retroperitoneoscopic total and partial nephrectomy","volume":"54","author":"MacDonald","year":"2019","journal-title":"J\u00a0Pediatr Surg"},{"issue":"5","key":"10.1016\/j.ucl.2023.04.007_bib57","doi-asserted-by":"crossref","first-page":"708.e1","DOI":"10.1016\/j.jpurol.2021.07.033","article-title":"The place of retroperitoneoscopic hemi-nephroureterectomy for duplex kidney in children; risk of damage to the remnant moiety and strategies to reduce the risk","volume":"17","author":"Wadham","year":"2021","journal-title":"J\u00a0Pediatr Urol"},{"issue":"4","key":"10.1016\/j.ucl.2023.04.007_bib58","doi-asserted-by":"crossref","first-page":"480.e1","DOI":"10.1016\/j.jpurol.2020.04.031","article-title":"Dorsal lumbotomy for pediatric upper pole hemi-nephrectomy: Back (door) to the future?","volume":"16","author":"Roshan","year":"2020","journal-title":"J\u00a0Pediatr Urol"},{"issue":"3","key":"10.1016\/j.ucl.2023.04.007_bib59","first-page":"1118","article-title":"Evolution of endoscopic management of ectopic ureterocele: a new approach","volume":"177","author":"Kajbafzadeh","year":"2007","journal-title":"J\u00a0Urol"}],"container-title":["Urologic Clinics of North America"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0094014323000344?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0094014323000344?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T13:55:56Z","timestamp":1758808556000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0094014323000344"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,8]]},"references-count":59,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2023,8]]}},"alternative-id":["S0094014323000344"],"URL":"https:\/\/doi.org\/10.1016\/j.ucl.2023.04.007","relation":{},"ISSN":["0094-0143"],"issn-type":[{"value":"0094-0143","type":"print"}],"subject":[],"published":{"date-parts":[[2023,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Embryology, Treatment, and Outcomes of Ureteroceles in Children","name":"articletitle","label":"Article Title"},{"value":"Urologic Clinics of North America","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ucl.2023.04.007","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}