{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,7]],"date-time":"2025-11-07T13:36:24Z","timestamp":1762522584452,"version":"3.37.3"},"reference-count":35,"publisher":"Springer Science and Business Media LLC","issue":"9","license":[{"start":{"date-parts":[[2021,6,11]],"date-time":"2021-06-11T00:00:00Z","timestamp":1623369600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,6,11]],"date-time":"2021-06-11T00:00:00Z","timestamp":1623369600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"funder":[{"DOI":"10.13039\/501100004731","name":"Natural Science Foundation of Zhejiang Province","doi-asserted-by":"publisher","award":["No.2019PY073","2021PY072"],"award-info":[{"award-number":["No.2019PY073","2021PY072"]}],"id":[{"id":"10.13039\/501100004731","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007928","name":"Ningbo Municipal Bureau of Science and Technology","doi-asserted-by":"publisher","award":["No.2019C50050, NO.20180137, No.20200132"],"award-info":[{"award-number":["No.2019C50050, NO.20180137, No.20200132"]}],"id":[{"id":"10.13039\/501100007928","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["International Orthopaedics (SICOT)"],"published-print":{"date-parts":[[2021,9]]},"DOI":"10.1007\/s00264-021-05094-2","type":"journal-article","created":{"date-parts":[[2021,6,11]],"date-time":"2021-06-11T16:02:43Z","timestamp":1623427363000},"page":"2337-2346","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Calcaneal fractures: 3D-printing model to assist spatial weaving of percutaneous screws versus conventional open fixation\u2014a retrospective cohort study"],"prefix":"10.1007","volume":"45","author":[{"given":"Yong","family":"Zhang","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Qiuyan","family":"Weng","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yang","family":"Gu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jianming","family":"Chen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5718-1672","authenticated-orcid":false,"given":"Yunfeng","family":"Yang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,6,11]]},"reference":[{"issue":"4","key":"5094_CR1","doi-asserted-by":"publisher","first-page":"794","DOI":"10.1016\/j.aap.2006.11.010","volume":"39","author":"E Benson","year":"2007","unstructured":"Benson E, Conroy C, Hoyt DB, Eastman AB, Pacyna S, Smith J, Kennedy F, Velky T, Sise M (2007) Calcaneal fractures in occupants involved in severe frontal motor vehicle crashes. Accid Anal Prev 39(4):794\u2013799. https:\/\/doi.org\/10.1016\/j.aap.2006.11.010","journal-title":"Accid Anal Prev"},{"issue":"8","key":"5094_CR2","doi-asserted-by":"publisher","first-page":"1615","DOI":"10.1007\/s00264-012-1563-0","volume":"36","author":"N Jiang","year":"2012","unstructured":"Jiang N, Lin QR, Diao XC, Wu L, Yu B (2012) Surgical versus nonsurgical treatment of displaced intra-articular calcaneal fracture: a meta-analysis of current evidence base. Int Orthop 36(8):1615\u20131622. https:\/\/doi.org\/10.1007\/s00264-012-1563-0","journal-title":"Int Orthop"},{"issue":"4","key":"5094_CR3","doi-asserted-by":"publisher","first-page":"983","DOI":"10.1007\/s11999-009-0964-x","volume":"468","author":"S Rammelt","year":"2010","unstructured":"Rammelt S, Amlang M, Barthel S, Gavlik JM, Zwipp H (2010) Percutaneous treatment of less severe intraarticular calcaneal fractures. Clin Orthop Relat Res 468(4):983\u2013990. https:\/\/doi.org\/10.1007\/s11999-009-0964-x","journal-title":"Clin Orthop Relat Res"},{"issue":"1","key":"5094_CR4","doi-asserted-by":"publisher","first-page":"124","DOI":"10.1111\/os.12597","volume":"12","author":"QH Weng","year":"2020","unstructured":"Weng QH, Dai GL, Tu QM, Liu Y, Lutchooman V, Hong JJ, Yu Y (2020) Comparison between Percutaneous Screw fixation and plate fixation via sinus tarsi approach for calcaneal fractures: an 8\u201310-year follow-up study. Orthop Surg 12(1):124\u2013132. https:\/\/doi.org\/10.1111\/os.12597","journal-title":"Orthop Surg"},{"issue":"10","key":"5094_CR5","doi-asserted-by":"publisher","first-page":"1733","DOI":"10.2106\/00004623-200210000-00001","volume":"84","author":"R Buckley","year":"2002","unstructured":"Buckley R, Tough S, McCormack R, Pate G, Leighton R, Petrie D, Galpin R (2002) Operative compared with nonoperative treatment of displaced intra-articular calcaneal fractures: a prospective, randomized, controlled multicenter trial. J Bone Joint Surg Am 84(10):1733\u20131744. https:\/\/doi.org\/10.2106\/00004623-200210000-00001","journal-title":"J Bone Joint Surg Am"},{"issue":"Suppl 2","key":"5094_CR6","doi-asserted-by":"publisher","first-page":"S2","DOI":"10.1016\/j.injury.2019.01.037","volume":"50","author":"R Buzzi","year":"2019","unstructured":"Buzzi R, Sermi N, Soviero F, Bianco S, Campanacci DA (2019) Displaced intra-articular fractures of the calcaneus: ORIF through an extended lateral approach. Injury 50(Suppl 2):S2\u2013S7. https:\/\/doi.org\/10.1016\/j.injury.2019.01.037","journal-title":"Injury"},{"issue":"1","key":"5094_CR7","doi-asserted-by":"publisher","first-page":"25","DOI":"10.1053\/j.jfas.2009.08.001","volume":"49","author":"A Basile","year":"2010","unstructured":"Basile A (2010) Operative versus nonoperative treatment of displaced intra-articular calcaneal fractures in elderly patients. J Foot Ankle Surg 49(1):25\u201332. https:\/\/doi.org\/10.1053\/j.jfas.2009.08.001","journal-title":"J Foot Ankle Surg"},{"issue":"5","key":"5094_CR8","doi-asserted-by":"publisher","first-page":"915","DOI":"10.1053\/j.jfas.2016.04.003","volume":"55","author":"MC Dorr","year":"2016","unstructured":"Dorr MC, Backes M, Luitse JS, de Jong VM, Schepers T (2016) Complications of kirschner wire use in open reduction and internal fixation of calcaneal fractures. J Foot Ankle Surg 55(5):915\u2013917. https:\/\/doi.org\/10.1053\/j.jfas.2016.04.003","journal-title":"J Foot Ankle Surg"},{"issue":"1","key":"5094_CR9","doi-asserted-by":"publisher","first-page":"243","DOI":"10.1186\/s13018-018-0943-6","volume":"13","author":"CR Mehta","year":"2018","unstructured":"Mehta CR, An VVG, Phan K, Sivakumar B, Kanawati AJ, Suthersan M (2018) Extensile lateral versus sinus tarsi approach for displaced, intra-articular calcaneal fractures: a meta-analysis. J Orthop Surg Res 13(1):243. https:\/\/doi.org\/10.1186\/s13018-018-0943-6","journal-title":"J Orthop Surg Res"},{"issue":"6","key":"5094_CR10","doi-asserted-by":"publisher","first-page":"e921","DOI":"10.3928\/01477447-20170907-02","volume":"40","author":"N Wei","year":"2017","unstructured":"Wei N, Zhou Y, Chang W, Zhang Y, Chen W (2017) Displaced intra-articular calcaneal fractures: classification and treatment. Orthopedics 40(6):e921\u2013e929. https:\/\/doi.org\/10.3928\/01477447-20170907-02","journal-title":"Orthopedics"},{"issue":"1","key":"5094_CR11","doi-asserted-by":"publisher","first-page":"91","DOI":"10.1016\/j.ocl.2016.08.005","volume":"48","author":"HE Gotha","year":"2017","unstructured":"Gotha HE, Zide JR (2017) Current controversies in management of calcaneus fractures. Orthop Clin North Am 48(1):91\u2013103. https:\/\/doi.org\/10.1016\/j.ocl.2016.08.005","journal-title":"Orthop Clin North Am"},{"issue":"12","key":"5094_CR12","doi-asserted-by":"publisher","first-page":"2505","DOI":"10.1007\/s00264-014-2501-0","volume":"38","author":"V Sampath Kumar","year":"2014","unstructured":"Sampath Kumar V, Marimuthu K, Subramani S, Sharma V, Bera J, Kotwal P (2014) Prospective randomized trial comparing open reduction and internal fixation with minimally invasive reduction and percutaneous fixation in managing displaced intra-articular calcaneal fractures. Int Orthop 38(12):2505\u20132512. https:\/\/doi.org\/10.1007\/s00264-014-2501-0","journal-title":"Int Orthop"},{"issue":"2","key":"5094_CR13","doi-asserted-by":"publisher","first-page":"229","DOI":"10.1586\/17434440.1.2.229","volume":"1","author":"E Waris","year":"2004","unstructured":"Waris E, Konttinen YT, Ashammakhi N, Suuronen R, Santavirta S (2004) Bioabsorbable fixation devices in trauma and bone surgery: current clinical standing. Expert Rev Med Devices 1(2):229\u2013240. https:\/\/doi.org\/10.1586\/17434440.1.2.229","journal-title":"Expert Rev Med Devices"},{"issue":"2","key":"5094_CR14","doi-asserted-by":"publisher","first-page":"225","DOI":"10.1016\/j.cpm.2018.10.005","volume":"36","author":"GM Weinraub","year":"2019","unstructured":"Weinraub GM (2019) David MS (2019) Sinus tarsi approach with subcutaneously delivered plate fixation for displaced intra-articular calcaneal fractures. Clin Podiatr Med Surg 36(2):225\u2013231. https:\/\/doi.org\/10.1016\/j.cpm.2018.10.005","journal-title":"Clin Podiatr Med Surg"},{"issue":"4","key":"5094_CR15","doi-asserted-by":"publisher","first-page":"667","DOI":"10.1016\/j.fcl.2020.08.003","volume":"25","author":"G Khazen","year":"2020","unstructured":"Khazen G, Rassi CK (2020) Sinus tarsi approach for calcaneal fractures: the new gold standard? Foot Ankle Clin 25(4):667\u2013681. https:\/\/doi.org\/10.1016\/j.fcl.2020.08.003","journal-title":"Foot Ankle Clin"},{"issue":"2","key":"5094_CR16","doi-asserted-by":"publisher","first-page":"239","DOI":"10.1016\/j.otsr.2017.12.015","volume":"104","author":"L Bai","year":"2018","unstructured":"Bai L, Hou YL, Lin GH, Zhang X, Liu GQ, Yu B (2018) Sinus tarsi approach (STA) versus extensile lateral approach (ELA) for treatment of closed displaced intra-articular calcaneal fractures (DIACF): a meta-analysis. Orthop Traumatol Surg Res 104(2):239\u2013244. https:\/\/doi.org\/10.1016\/j.otsr.2017.12.015","journal-title":"Orthop Traumatol Surg Res"},{"issue":"5","key":"5094_CR17","doi-asserted-by":"publisher","first-page":"503","DOI":"10.1016\/j.fas.2019.07.002","volume":"26","author":"S Marouby","year":"2020","unstructured":"Marouby S, Cellier N, Mares O, Kouyoumdjian P, Coulomb R (2020) Percutaneous arthroscopic calcaneal osteosynthesis for displaced intra-articular calcaneal fractures: systematic review and surgical technique. Foot Ankle Surg 26(5):503\u2013508. https:\/\/doi.org\/10.1016\/j.fas.2019.07.002","journal-title":"Foot Ankle Surg"},{"issue":"3","key":"5094_CR18","doi-asserted-by":"publisher","first-page":"164","DOI":"10.1016\/j.fas.2015.06.008","volume":"22","author":"EJ Yeap","year":"2016","unstructured":"Yeap EJ, Rao J, Pan CH, Soelar SA, Younger ASE (2016) Is arthroscopic assisted percutaneous screw fixation as good as open reduction and internal fixation for the treatment of displaced intra-articular calcaneal fractures? Foot Ankle Surg 22(3):164\u2013169. https:\/\/doi.org\/10.1016\/j.fas.2015.06.008","journal-title":"Foot Ankle Surg"},{"issue":"1","key":"5094_CR19","doi-asserted-by":"publisher","first-page":"124","DOI":"10.1186\/s13018-019-1162-5","volume":"14","author":"Y Peng","year":"2019","unstructured":"Peng Y, Liu J, Zhang G, Ji X, Zhang W, Zhang L, Tang P (2019) Reduction and functional outcome of open reduction plate fixation versus minimally invasive reduction with percutaneous screw fixation for displaced calcaneus fracture: a retrospective study. J Orthop Surg Res 14(1):124. https:\/\/doi.org\/10.1186\/s13018-019-1162-5","journal-title":"J Orthop Surg Res"},{"issue":"4","key":"5094_CR20","doi-asserted-by":"publisher","first-page":"367","DOI":"10.1177\/1071100716679160","volume":"38","author":"S Tantavisut","year":"2017","unstructured":"Tantavisut S, Phisitkul P, Westerlind BO, Gao Y, Karam MD, Marsh JL (2017) Percutaneous reduction and screw fixation of displaced intra-articular fractures of the calcaneus. Foot Ankle Int 38(4):367\u2013374. https:\/\/doi.org\/10.1177\/1071100716679160","journal-title":"Foot Ankle Int"},{"issue":"10","key":"5094_CR21","doi-asserted-by":"publisher","first-page":"979","DOI":"10.3113\/FAI.2011.0979","volume":"32","author":"L Chen","year":"2011","unstructured":"Chen L, Zhang G, Hong J, Lu X, Yuan W (2011) Comparison of percutaneous screw fixation and calcium sulfate cement grafting versus open treatment of displaced intra-articular calcaneal fractures. Foot Ankle Int 32(10):979\u2013985. https:\/\/doi.org\/10.3113\/FAI.2011.0979","journal-title":"Foot Ankle Int"},{"issue":"1","key":"5094_CR22","doi-asserted-by":"publisher","first-page":"10","DOI":"10.1186\/s13018-017-0511-5","volume":"12","author":"C Jin","year":"2017","unstructured":"Jin C, Weng D, Yang W, He W, Liang W, Qian Y (2017) Minimally invasive percutaneous osteosynthesis versus ORIF for Sanders type II and III calcaneal fractures: a prospective, randomized intervention trial. J Orthop Surg Res 12(1):10. https:\/\/doi.org\/10.1186\/s13018-017-0511-5","journal-title":"J Orthop Surg Res"},{"issue":"2","key":"5094_CR23","doi-asserted-by":"publisher","first-page":"225","DOI":"10.2106\/00004623-200002000-00009","volume":"82","author":"R Sanders","year":"2000","unstructured":"Sanders R (2000) Displaced intra-articular fractures of the calcaneus. J Bone Joint Surg Am 82(2):225\u2013250. https:\/\/doi.org\/10.2106\/00004623-200002000-00009","journal-title":"J Bone Joint Surg Am"},{"issue":"4","key":"5094_CR24","doi-asserted-by":"publisher","first-page":"266","DOI":"10.1177\/1938640014537301","volume":"7","author":"A Soni","year":"2014","unstructured":"Soni A, Vollans S, Malhotra K, Mann C (2014) Association between smoking and wound infection rates following calcaneal fracture fixation. Foot Ankle Spec 7(4):266\u2013270. https:\/\/doi.org\/10.1177\/1938640014537301","journal-title":"Foot Ankle Spec"},{"issue":"12","key":"5094_CR25","doi-asserted-by":"publisher","first-page":"856","DOI":"10.1177\/107110079801901211","volume":"19","author":"NA Abidi","year":"1998","unstructured":"Abidi NA, Dhawan S, Gruen GS, Vogt MT, Conti SF (1998) Wound-healing risk factors after open reduction and internal fixation of calcaneal fractures. Foot Ankle Int 19(12):856\u2013861. https:\/\/doi.org\/10.1177\/107110079801901211","journal-title":"Foot Ankle Int"},{"key":"5094_CR26","doi-asserted-by":"publisher","first-page":"e926833","DOI":"10.12659\/MSM.926833","volume":"26","author":"M Li","year":"2020","unstructured":"Li M, Lian X, Yang W, Ding K, Jin L, Jiao Z, Ma L, Chen W (2020) Percutaneous reduction and hollow screw fixation versus open reduction and internal fixation for treating displaced intra-articular calcaneal fractures. Med Sci Monit 26:e926833. https:\/\/doi.org\/10.12659\/MSM.926833","journal-title":"Med Sci Monit"},{"issue":"20","key":"5094_CR27","doi-asserted-by":"publisher","first-page":"30193","DOI":"10.1016\/j.jos.2020.06.008","volume":"S0949\u20132658","author":"G Dai","year":"2020","unstructured":"Dai G, Shao Z, Weng Q, Zheng Y, Hong J, Lu X (2020) Percutaneous reduction, cannulated screw fixation and calcium sulfate cement grafting assisted by 3D printing technology in the treatment of calcaneal fractures. J Orthop Sci S0949\u20132658(20):30193\u201330197. https:\/\/doi.org\/10.1016\/j.jos.2020.06.008","journal-title":"J Orthop Sci"},{"issue":"11","key":"5094_CR28","doi-asserted-by":"publisher","first-page":"1231","DOI":"10.1177\/1071100714544522","volume":"35","author":"KJ Chung","year":"2014","unstructured":"Chung KJ, Hong DY, Kim YT, Yang I, Park YW, Kim HN (2014) Preshaping plates for minimally invasive fixation of calcaneal fractures using a real-size 3D-printed model as a preoperative and intraoperative tool. Foot Ankle Int 35(11):1231\u20131236. https:\/\/doi.org\/10.1177\/1071100714544522","journal-title":"Foot Ankle Int"},{"issue":"3","key":"5094_CR29","doi-asserted-by":"publisher","first-page":"202","DOI":"10.1016\/j.jcot.2018.04.008","volume":"9","author":"M Javaid","year":"2018","unstructured":"Javaid M, Haleem A (2018) Additive manufacturing applications in orthopaedics: a review. J Clin Orthop Trauma 9(3):202\u2013206. https:\/\/doi.org\/10.1016\/j.jcot.2018.04.008","journal-title":"J Clin Orthop Trauma"},{"key":"5094_CR30","doi-asserted-by":"publisher","first-page":"128","DOI":"10.1097\/00003086-199307000-00015","volume":"292","author":"SK Benirschke","year":"1993","unstructured":"Benirschke SK, Sangeorzan BJ (1993) Extensive intraarticular fractures of the foot. Surgical management of calcaneal fractures. Clin Orthop Relat Res 292:128\u2013134","journal-title":"Clin Orthop Relat Res"},{"issue":"23","key":"5094_CR31","first-page":"70","volume":"11","author":"A Lamichhane","year":"2013","unstructured":"Lamichhane A, Mahara D (2013) Management of intra-articular fracture of calcaneus by combined percutaneous and minimal internal fixation. J Nepal Health Res Counc 11(23):70\u201375","journal-title":"J Nepal Health Res Counc"},{"issue":"8","key":"5094_CR32","doi-asserted-by":"publisher","first-page":"466","DOI":"10.1097\/BOT.0b013e3181defd74","volume":"24","author":"M DeWall","year":"2010","unstructured":"DeWall M, Henderson CE, McKinley TO, Phelps T, Dolan L, Marsh JL (2010) Percutaneous reduction and fixation of displaced intra-articular calcaneus fractures. J Orthop Trauma 24(8):466\u2013472. https:\/\/doi.org\/10.1097\/BOT.0b013e3181defd74","journal-title":"J Orthop Trauma"},{"key":"5094_CR33","doi-asserted-by":"publisher","first-page":"23","DOI":"10.1016\/j.foot.2017.01.008","volume":"31","author":"A Khurana","year":"2017","unstructured":"Khurana A, Dhillon MS, Prabhakar S, John R (2017) Outcome evaluation of minimally invasive surgery versus extensile lateral approach in management of displaced intra-articular calcaneal fractures: a randomised control trial. Foot (Edinb) 31:23\u201330. https:\/\/doi.org\/10.1016\/j.foot.2017.01.008","journal-title":"Foot (Edinb)"},{"key":"5094_CR34","doi-asserted-by":"publisher","first-page":"63","DOI":"10.1186\/s12891-015-0519-0","volume":"16","author":"JH Yeo","year":"2015","unstructured":"Yeo JH, Cho HJ, Lee KB (2015) Comparison of two surgical approaches for displaced intra-articular calcaneal fractures: sinus tarsi versus extensile lateral approach. BMC Musculoskelet Disord 16:63. https:\/\/doi.org\/10.1186\/s12891-015-0519-0","journal-title":"BMC Musculoskelet Disord"},{"issue":"3","key":"5094_CR35","doi-asserted-by":"publisher","first-page":"285","DOI":"10.3233\/THC-140890","volume":"23","author":"J Persson","year":"2015","unstructured":"Persson J, Peters S, Haddadin S, O\u2019Loughlin PF, Krettek C, Gaulke R (2015) The prognostic value of radiologic parameters for long-term outcome assessment after an isolated unilateral calcaneus fracture. Technol Health Care 23(3):285\u2013298. https:\/\/doi.org\/10.3233\/THC-140890","journal-title":"Technol Health Care"}],"container-title":["International Orthopaedics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00264-021-05094-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00264-021-05094-2\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00264-021-05094-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,10,6]],"date-time":"2021-10-06T10:52:15Z","timestamp":1633517535000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00264-021-05094-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,6,11]]},"references-count":35,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2021,9]]}},"alternative-id":["5094"],"URL":"https:\/\/doi.org\/10.1007\/s00264-021-05094-2","relation":{},"ISSN":["0341-2695","1432-5195"],"issn-type":[{"type":"print","value":"0341-2695"},{"type":"electronic","value":"1432-5195"}],"subject":[],"published":{"date-parts":[[2021,6,11]]},"assertion":[{"value":"9 May 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"24 May 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"11 June 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The study was approved by the Ethics Committee of the Ningbo No. 6 Hospital (No.2018\u2013006). In this retrospective study, all participants gave their written informed consent to participate in the study.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"All participants gave their written informed consent to publish the obtained data of the current study.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflicts of interest"}}]}}