{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T21:03:02Z","timestamp":1792789382975,"version":"4.5.0"},"reference-count":33,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2020,9,5]],"date-time":"2020-09-05T00:00:00Z","timestamp":1599264000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2020,9,5]],"date-time":"2020-09-05T00:00:00Z","timestamp":1599264000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"funder":[{"name":"Korean Society of Pediatric Nephrology","award":["(2018)"],"award-info":[{"award-number":["(2018)"]}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Pediatr Nephrol"],"published-print":{"date-parts":[[2021,3]]},"DOI":"10.1007\/s00467-020-04740-y","type":"journal-article","created":{"date-parts":[[2020,9,4]],"date-time":"2020-09-04T23:04:48Z","timestamp":1599260688000},"page":"701-709","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Lower albumin level and longer disease duration are risk factors of acute kidney injury in hospitalized children with nephrotic syndrome"],"prefix":"10.1007","volume":"36","author":[{"given":"Eun Mi","family":"Yang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kee Hwan","family":"Yoo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yo Han","family":"Ahn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seong Heon","family":"Kim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jung Won","family":"Lee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Woo Yeong","family":"Chung","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Min Hyun","family":"Cho","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kee Hyuck","family":"Kim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Heeyeon","family":"Cho","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mee Jeong","family":"Lee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jin-Soon","family":"Suh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hye Sun","family":"Hyun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jiwon M.","family":"Lee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Myung Hyun","family":"Cho","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ji Hyun","family":"Kim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Il-Soo","family":"Ha","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hae Il","family":"Cheong","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8323-5320","authenticated-orcid":false,"given":"Hee Gyung","family":"Kang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2020,9,5]]},"reference":[{"key":"4740_CR1","doi-asserted-by":"publisher","first-page":"2110","DOI":"10.2215\/cjn.06620615","volume":"10","author":"MN Rheault","year":"2015","unstructured":"Rheault MN, Zhang L, Selewski DT, Kallash M, Tran CL, Seamon M, Katsoufis C, Ashoor I, Hernandez J, Supe-Markovina K, D'Alessandri-Silva C, DeJesus-Gonzalez N, Vasylyeva TL, Formeck C, Woll C, Gbadegesin R, Geier P, Devarajan P, Carpenter SL, Kerlin BA, Smoyer WE (2015) AKI in children hospitalized with nephrotic syndrome. Clin J Am Soc Nephrol 10:2110\u20132118. https:\/\/doi.org\/10.2215\/cjn.06620615","journal-title":"Clin J Am Soc Nephrol"},{"key":"4740_CR2","doi-asserted-by":"publisher","first-page":"139","DOI":"10.1007\/s00467-013-2607-4","volume":"29","author":"MN Rheault","year":"2014","unstructured":"Rheault MN, Wei CC, Hains DS, Wang W, Kerlin BA, Smoyer WE (2014) Increasing frequency of acute kidney injury amongst children hospitalized with nephrotic syndrome. Pediatr Nephrol 29:139\u2013147. https:\/\/doi.org\/10.1007\/s00467-013-2607-4","journal-title":"Pediatr Nephrol"},{"key":"4740_CR3","doi-asserted-by":"publisher","first-page":"1289","DOI":"10.1007\/s00467-003-1259-1","volume":"18","author":"N Agarwal","year":"2003","unstructured":"Agarwal N, Phadke KD, Garg I, Alexander P (2003) Acute renal failure in children with idiopathic nephrotic syndrome. Pediatr Nephrol 18:1289\u20131292. https:\/\/doi.org\/10.1007\/s00467-003-1259-1","journal-title":"Pediatr Nephrol"},{"key":"4740_CR4","doi-asserted-by":"publisher","first-page":"554","DOI":"10.2215\/cjn.01900214","volume":"10","author":"SM Sutherland","year":"2015","unstructured":"Sutherland SM, Byrnes JJ, Kothari M, Longhurst CA, Dutta S, Garcia P, Goldstein SL (2015) AKI in hospitalized children: comparing the pRIFLE, AKIN, and KDIGO definitions. Clin J Am Soc Nephrol 10:554\u2013561. https:\/\/doi.org\/10.2215\/cjn.01900214","journal-title":"Clin J Am Soc Nephrol"},{"key":"4740_CR5","doi-asserted-by":"publisher","first-page":"125","DOI":"10.1007\/s11255-015-1150-6","volume":"48","author":"J Zhou","year":"2016","unstructured":"Zhou J, Liu Y, Tang Y, Liu F, Zhang L, Zeng X, Feng Y, Tao Y, Yang L, Fu P (2016) A comparison of RIFLE, AKIN, KDIGO, and Cys-C criteria for the definition of acute kidney injury in critically ill patients. Int Urol Nephrol 48:125\u2013132. https:\/\/doi.org\/10.1007\/s11255-015-1150-6","journal-title":"Int Urol Nephrol"},{"key":"4740_CR6","doi-asserted-by":"publisher","first-page":"1569","DOI":"10.1093\/ndt\/gfn009","volume":"23","author":"SM Bagshaw","year":"2008","unstructured":"Bagshaw SM, George C, Bellomo R (2008) A comparison of the RIFLE and AKIN criteria for acute kidney injury in critically ill patients. Nephrol Dial Transplant 23:1569\u20131574. https:\/\/doi.org\/10.1093\/ndt\/gfn009","journal-title":"Nephrol Dial Transplant"},{"key":"4740_CR7","doi-asserted-by":"publisher","first-page":"c179","DOI":"10.1159\/000339789","volume":"120","author":"A Khwaja","year":"2012","unstructured":"Khwaja A (2012) KDIGO clinical practice guidelines for acute kidney injury. Nephron Clin Pract 120:c179\u2013c184. https:\/\/doi.org\/10.1159\/000339789","journal-title":"Nephron Clin Pract"},{"key":"4740_CR8","doi-asserted-by":"publisher","unstructured":"Kaddourah A, Basu RK, Bagshaw SM, Goldstein SL; AWARE investigators (2017) Epidemiology of acute kidney injury in critically ill children and young adults. N Engl J Med 376:11-20. https:\/\/doi.org\/10.1056\/NEJMoa1611391","DOI":"10.1056\/NEJMoa1611391"},{"key":"4740_CR9","doi-asserted-by":"publisher","first-page":"380","DOI":"10.1053\/j.ackd.2017.09.007","volume":"24","author":"SM Sutherland","year":"2017","unstructured":"Sutherland SM, Kwiatkowski DM (2017) Acute kidney injury in children. Adv Chronic Kidney Dis 24:380\u2013387. https:\/\/doi.org\/10.1053\/j.ackd.2017.09.007","journal-title":"Adv Chronic Kidney Dis"},{"key":"4740_CR10","doi-asserted-by":"publisher","first-page":"861","DOI":"10.1016\/j.kint.2018.04.024","volume":"94","author":"A Meyrier","year":"2018","unstructured":"Meyrier A, Niaudet P (2018) Acute kidney injury complicating nephrotic syndrome of minimal change disease. Kidney Int 94:861\u2013869. https:\/\/doi.org\/10.1016\/j.kint.2018.04.024","journal-title":"Kidney Int"},{"key":"4740_CR11","doi-asserted-by":"publisher","first-page":"159","DOI":"10.1038\/ki.1978.23","volume":"13","author":"International Study of Kidney Disease in Children","year":"1978","unstructured":"International Study of Kidney Disease in Children (1978) Nephrotic syndrome in children: prediction of histopathology from clinical and laboratory characteristics at time of diagnosis. Kidney Int 13:159\u2013165. https:\/\/doi.org\/10.1038\/ki.1978.23","journal-title":"Kidney Int"},{"key":"4740_CR12","doi-asserted-by":"publisher","first-page":"655","DOI":"10.1093\/ckj\/sfy024","volume":"11","author":"M Sharma","year":"2018","unstructured":"Sharma M, Mahanta A, Barman AK, Mahanta PJ (2018) Acute kidney injury in children with nephrotic syndrome: a single-center study. Clin Kidney J 11:655\u2013658. https:\/\/doi.org\/10.1093\/ckj\/sfy024","journal-title":"Clin Kidney J"},{"key":"4740_CR13","doi-asserted-by":"publisher","first-page":"347","DOI":"10.23876\/j.krcp.18.0098","volume":"37","author":"MY Kim","year":"2018","unstructured":"Kim MY, Cho MH, Kim JH, Ahn YH, Choi HJ, Ha IS, Il Cheong H, Kang HG (2018) Acute kidney injury in childhood-onset nephrotic syndrome: Incidence and risk factors in hospitalized patients. Kidney Res Clin Pract 37:347\u2013355. https:\/\/doi.org\/10.23876\/j.krcp.18.0098","journal-title":"Kidney Res Clin Pract"},{"key":"4740_CR14","doi-asserted-by":"publisher","first-page":"713","DOI":"10.1053\/j.ajkd.2014.01.416","volume":"63","author":"LA Inker","year":"2014","unstructured":"Inker LA, Astor BC, Fox CH, Isakova T, Lash JP, Peralta CA, Tamura MK, Feldman HI (2014) KDOQI US Commentary on the 2012 KDIGO Clinical Practice Guideline for the Evaluation and Management of CKD. Am J Kidney Dis 63:713\u2013735. https:\/\/doi.org\/10.1053\/j.ajkd.2014.01.416","journal-title":"Am J Kidney Dis"},{"key":"4740_CR15","doi-asserted-by":"publisher","first-page":"747","DOI":"10.1542\/peds.2008-1559","volume":"124","author":"DS Gipson","year":"2009","unstructured":"Gipson DS, Massengill SF, Yao L, Nagaraj S, Smoyer WE, Mahan JD, Wigfall D, Miles P, Powell L, Lin JJ, Trachtman H, Greenbaum LA (2009) Management of childhood onset nephrotic syndrome. Pediatrics 124:747\u2013757. https:\/\/doi.org\/10.1542\/peds.2008-1559","journal-title":"Pediatrics"},{"key":"4740_CR16","doi-asserted-by":"publisher","first-page":"432","DOI":"10.1016\/j.kint.2017.03.009","volume":"92","author":"J Holmes","year":"2017","unstructured":"Holmes J, Roberts G, May K, Tyerman K, Geen J, Williams JD, Phillips AO (2017) The incidence of pediatric acute kidney injury is increased when identified by a change in a creatinine-based electronic alert. Kidney Int 92:432\u2013439. https:\/\/doi.org\/10.1016\/j.kint.2017.03.009","journal-title":"Kidney Int"},{"key":"4740_CR17","doi-asserted-by":"publisher","first-page":"856","DOI":"10.2215\/CJN.08110910","volume":"6","author":"BS Moffett","year":"2011","unstructured":"Moffett BS, Goldstein SL (2011) Acute kidney injury and increasing nephrotoxic-medication exposure in noncritically-ill children. Clin J Am Soc Nephrol 6:856\u2013863. https:\/\/doi.org\/10.2215\/CJN.08110910","journal-title":"Clin J Am Soc Nephrol"},{"key":"4740_CR18","doi-asserted-by":"publisher","first-page":"e173219","DOI":"10.1001\/jamapediatrics.2017.3219","volume":"171","author":"KJ Downes","year":"2017","unstructured":"Downes KJ, Cowden C, Laskin BL, Huang YS, Gong W, Bryan M, Fisher BT, Goldstein SL, Zaoutis TE (2017) Association of acute kidney injury with concomitant vancomycin and piperacillin\/tazobactam treatment among hospitalized children. JAMA Pediatr 171:e173219. https:\/\/doi.org\/10.1001\/jamapediatrics.2017.3219","journal-title":"JAMA Pediatr"},{"key":"4740_CR19","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1542\/peds.58.2.259","volume":"58","author":"GJ Schwartz","year":"1976","unstructured":"Schwartz GJ, Haycock GB, Edelmann CM Jr, Spitzer A (1976) A simple estimate of glomerular filtration rate in children derived from body length and plasma creatinine. Pediatrics 58:259\u2013263","journal-title":"Pediatrics"},{"key":"4740_CR20","doi-asserted-by":"publisher","first-page":"629","DOI":"10.1681\/asn.2008030287","volume":"20","author":"GJ Schwartz","year":"2009","unstructured":"Schwartz GJ, Munoz A, Schneider MF, Mak RH, Kaskel F, Warady BA, Furth SL (2009) New equations to estimate GFR in children with CKD. J Am Soc Nephrol 20:629\u2013637. https:\/\/doi.org\/10.1681\/asn.2008030287","journal-title":"J Am Soc Nephrol"},{"key":"4740_CR21","first-page":"462","volume":"8","author":"K Kili\u015b-Pstrusi\u0144ska","year":"2000","unstructured":"Kili\u015b-Pstrusi\u0144ska K, Zwoli\u0144ska D, Musia\u0142 K (2000) Acute renal failure in children with idiopathic nephrotic syndrome. Pol Merkur Lekarski 8:462\u2013464","journal-title":"Pol Merkur Lekarski"},{"key":"4740_CR22","doi-asserted-by":"publisher","first-page":"910","DOI":"10.1053\/j.ajkd.2012.12.025","volume":"61","author":"DS Gipson","year":"2013","unstructured":"Gipson DS, Messer KL, Tran CL, Herreshoff EG, Samuel JP, Massengill SF, Song P, Selewski DT (2013) Inpatient health care utilization in the United States among children, adolescents, and young adults with nephrotic syndrome. Am J Kidney Dis 61:910\u2013917. https:\/\/doi.org\/10.1053\/j.ajkd.2012.12.025","journal-title":"Am J Kidney Dis"},{"key":"4740_CR23","first-page":"85","volume":"37","author":"K Makris","year":"2016","unstructured":"Makris K, Spanou L (2016) Acute kidney injury: definition, pathophysiology and clinical phenotypes. Clin Biochem Rev 37:85\u201398","journal-title":"Clin Biochem Rev"},{"key":"4740_CR24","doi-asserted-by":"publisher","first-page":"308","DOI":"10.1053\/j.ackd.2008.04.010","volume":"15","author":"G Eknoyan","year":"2008","unstructured":"Eknoyan G (2008) Emergence of the concept of acute kidney injury. Adv Chronic Kidney Dis 15:308\u2013313. https:\/\/doi.org\/10.1053\/j.ackd.2008.04.010","journal-title":"Adv Chronic Kidney Dis"},{"key":"4740_CR25","doi-asserted-by":"publisher","first-page":"119","DOI":"10.1007\/s13312-019-1483-9","volume":"56","author":"BS Prasad","year":"2019","unstructured":"Prasad BS, Kumar M, Dabas A, Mishra K (2019) Profile of acute kidney injury in hospitalized children with idiopathic nephrotic syndrome. Indian Pediatr 56:119\u2013122","journal-title":"Indian Pediatr"},{"key":"4740_CR26","doi-asserted-by":"publisher","first-page":"323","DOI":"10.1080\/0886022x.2016.1277743","volume":"39","author":"A Yaseen","year":"2017","unstructured":"Yaseen A, Tresa V, Lanewala AA, Hashmi S, Ali I, Khatri S, Mubarak M (2017) Acute kidney injury in idiopathic nephrotic syndrome of childhood is a major risk factor for the development of chronic kidney disease. Ren Fail 39:323\u2013327. https:\/\/doi.org\/10.1080\/0886022x.2016.1277743","journal-title":"Ren Fail"},{"key":"4740_CR27","doi-asserted-by":"publisher","first-page":"3055","DOI":"10.1681\/asn.2016101121","volume":"28","author":"A Trautmann","year":"2017","unstructured":"Trautmann A, Schnaidt S, Lipska-Zietkiewicz BS, Bodria M, Ozaltin F, Emma F, Anarat A, Melk A, Azocar M, Oh J, Saeed B, Gheisari A, Caliskan S, Gellermann J, Higuita LMS, Jankauskiene A, Drozdz D, Mir S, Balat A, Szczepanska M, Paripovic D, Zurowska A, Bogdanovic R, Yilmaz A, Ranchin B, Baskin E, Erdogan O, Remuzzi G, Firszt-Adamczyk A, Kuzma-Mroczkowska E, Litwin M, Murer L, Tkaczyk M, Jardim H, Wasilewska A, Printza N, Fidan K, Simkova E, Borzecka H, Staude H, Hees K, Schaefer F (2017) Long-term outcome of steroid-resistant nephrotic syndrome in children. J Am Soc Nephrol 28:3055\u20133065. https:\/\/doi.org\/10.1681\/asn.2016101121","journal-title":"J Am Soc Nephrol"},{"key":"4740_CR28","doi-asserted-by":"publisher","first-page":"765","DOI":"10.1007\/s00467-012-2393-4","volume":"28","author":"Y Hamasaki","year":"2013","unstructured":"Hamasaki Y, Yoshikawa N, Nakazato H, Sasaki S, Iijima K, Nakanishi K, Matsuyama T, Ishikura K, Ito S, Kaneko T, Honda M (2013) Prospective 5-year follow-up of cyclosporine treatment in children with steroid-resistant nephrosis. Pediatr Nephrol 28:765\u2013771. https:\/\/doi.org\/10.1007\/s00467-012-2393-4","journal-title":"Pediatr Nephrol"},{"key":"4740_CR29","doi-asserted-by":"publisher","first-page":"132","DOI":"10.1159\/000168603","volume":"13","author":"T Sakemi","year":"1993","unstructured":"Sakemi T, Fujimoto S, Fujimi S, Yamamoto Y, Etoh T, Yamaguchi M (1993) Difference between renal failure associated with methylprednisolone pulse therapy and deterioration of renal function unrelated to methylprednisolone therapy. Am J Nephrol 13:132\u2013137. https:\/\/doi.org\/10.1159\/000168603","journal-title":"Am J Nephrol"},{"key":"4740_CR30","doi-asserted-by":"publisher","first-page":"48","DOI":"10.1159\/000168272","volume":"11","author":"T Sakemi","year":"1991","unstructured":"Sakemi T, Yamaguchi M, Fujimi S, Nagano Y, Uchida M (1991) Effects of the methylprednisolone pulse therapy on renal function. Am J Nephrol 11:48\u201353","journal-title":"Am J Nephrol"},{"key":"4740_CR31","doi-asserted-by":"publisher","first-page":"2047","DOI":"10.1007\/s00467-017-3870-6","volume":"33","author":"VK Sigurjonsdottir","year":"2018","unstructured":"Sigurjonsdottir VK, Chaturvedi S, Mammen C, Sutherland SM (2018) Pediatric acute kidney injury and the subsequent risk for chronic kidney disease: is there cause for alarm? Pediatr Nephrol 33:2047\u20132055. https:\/\/doi.org\/10.1007\/s00467-017-3870-6","journal-title":"Pediatr Nephrol"},{"key":"4740_CR32","doi-asserted-by":"publisher","first-page":"58","DOI":"10.1056\/NEJMra1214243","volume":"371","author":"LS Chawla","year":"2014","unstructured":"Chawla LS, Eggers PW, Star RA, Kimmel PL (2014) Acute kidney injury and chronic kidney disease as interconnected syndromes. N Engl J Med 371:58\u201366. https:\/\/doi.org\/10.1056\/NEJMra1214243","journal-title":"N Engl J Med"},{"key":"4740_CR33","doi-asserted-by":"publisher","first-page":"509","DOI":"10.1007\/s00467-010-1653-4","volume":"26","author":"SL Goldstein","year":"2011","unstructured":"Goldstein SL, Devarajan P (2011) Acute kidney injury in childhood: should we be worried about progression to CKD? Pediatr Nephrol 26:509\u2013522. https:\/\/doi.org\/10.1007\/s00467-010-1653-4","journal-title":"Pediatr Nephrol"}],"container-title":["Pediatric Nephrology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00467-020-04740-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00467-020-04740-y\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00467-020-04740-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,11,16]],"date-time":"2022-11-16T19:34:45Z","timestamp":1668627285000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00467-020-04740-y"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,9,5]]},"references-count":33,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2021,3]]}},"alternative-id":["4740"],"URL":"https:\/\/doi.org\/10.1007\/s00467-020-04740-y","relation":{},"ISSN":["0931-041X","1432-198X"],"issn-type":[{"value":"0931-041X","type":"print"},{"value":"1432-198X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,9,5]]},"assertion":[{"value":"1 April 2020","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"21 July 2020","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 August 2020","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 September 2020","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"The authors declare that they have no conflicts of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflicts of interest\/competing interests"}},{"value":"The study was approved by the local institutional review boards of all participating centers.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"Informed consent was waived due to the retrospective nature of this study.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent"}}]}}