{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,13]],"date-time":"2025-10-13T09:17:31Z","timestamp":1760347051098,"version":"3.37.3"},"reference-count":50,"publisher":"Springer Science and Business Media LLC","issue":"7","license":[{"start":{"date-parts":[[2021,11,5]],"date-time":"2021-11-05T00:00:00Z","timestamp":1636070400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2021,11,5]],"date-time":"2021-11-05T00:00:00Z","timestamp":1636070400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J Ambient Intell Human Comput"],"published-print":{"date-parts":[[2023,7]]},"DOI":"10.1007\/s12652-021-03582-2","type":"journal-article","created":{"date-parts":[[2021,11,5]],"date-time":"2021-11-05T03:02:31Z","timestamp":1636081351000},"page":"8115-8133","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Object manipulation and deformation using hand gestures"],"prefix":"10.1007","volume":"14","author":[{"given":"Khadijeh","family":"Mahdikhanlou","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4071-2750","authenticated-orcid":false,"given":"Hossein","family":"Ebrahimnezhad","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,11,5]]},"reference":[{"key":"3582_CR1","doi-asserted-by":"publisher","first-page":"882","DOI":"10.1080\/10447318.2017.1296074","volume":"33","author":"R Alkemade","year":"2017","unstructured":"Alkemade R, Verbeek FJ, Lukosch SG (2017) On the efficiency of a VR hand gesture-based interface for 3D object manipulations in conceptual design. J Hum-Comput Interact 33:882\u2013901","journal-title":"J Hum-Comput Interact"},{"key":"3582_CR2","doi-asserted-by":"publisher","first-page":"5819","DOI":"10.1007\/s11042-015-2543-3","volume":"75","author":"H Arshad","year":"2016","unstructured":"Arshad H, Chowdhury SA, Chun LM, Parhizkar B, Obeidy WK (2016) A freeze-object interaction technique for handheld augmented reality systems. Multimed Tools Appl 75:5819\u20135839","journal-title":"Multimed Tools Appl"},{"key":"3582_CR3","doi-asserted-by":"publisher","first-page":"846","DOI":"10.1016\/j.ijhcs.2014.07.006","volume":"72","author":"L Barbieri","year":"2014","unstructured":"Barbieri L, Bruno F, Cosco F, Muzzupappa M (2014) Effects of device obtrusion and tool-hand misalignment on user performance and stiffness perception in visuo-haptic mixed reality. Int J Hum Comput Stud 72:846\u2013859","journal-title":"Int J Hum Comput Stud"},{"key":"3582_CR4","doi-asserted-by":"publisher","first-page":"71","DOI":"10.1016\/j.chb.2015.06.012","volume":"53","author":"SS Billinghurst","year":"2015","unstructured":"Billinghurst SS, Vu K-PL (2015) Touch screen gestures for web browsing tasks. Comput Hum Behav 53:71\u201381","journal-title":"Comput Hum Behav"},{"key":"3582_CR5","doi-asserted-by":"publisher","first-page":"238","DOI":"10.1080\/10447318.2017.1342943","volume":"34","author":"Z Chen","year":"2018","unstructured":"Chen Z, Ma X, Peng Z, Zhou Y, Yao M, Ma Z, Wang C, Gao Z, Shen M (2018) User-defined gestures for gestural interaction: extending from hands to other body parts. Int J Hum-Comput Interact 34:238\u2013250","journal-title":"Int J Hum-Comput Interact"},{"key":"3582_CR6","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/j.cag.2018.04.004","volume":"74","author":"J Cui","year":"2018","unstructured":"Cui J, Sourin A (2018) Mid-air interaction with optical tracking for 3D modeling. Comput Graph 74:1\u201311","journal-title":"Comput Graph"},{"key":"3582_CR7","doi-asserted-by":"publisher","first-page":"258","DOI":"10.1016\/j.measurement.2016.07.017","volume":"93","author":"Y-I Curiel-Razo","year":"2016","unstructured":"Curiel-Razo Y-I, Icasio-Hern\u00e1ndez O, Sep\u00falveda-Cervantes G, Hurtado-Ramos J-B, Gonz\u00e1lez-Barbosa J-J (2016) Leap motion controller three dimensional verification and polynomial correction. Measurement 93:258\u2013264","journal-title":"Measurement"},{"key":"3582_CR8","doi-asserted-by":"publisher","first-page":"193","DOI":"10.1080\/10447318.2014.994193","volume":"31","author":"D Datcu","year":"2015","unstructured":"Datcu D, Lukosch S, Brazier F (2015) On the usability and effectiveness of different interaction types in augmented reality. Int J Hum-Comput Interact 31:193\u2013209","journal-title":"Int J Hum-Comput Interact"},{"key":"3582_CR9","doi-asserted-by":"publisher","unstructured":"Goza SM, Ambrose RO, Diftler MA, Spain IM (2004) Telepresence control of the NASA\/DARPA robonaut on a mobility platform. In: Proceedings of the SIGCHI conference on human factors in computing systems, pp 623\u2013629. https:\/\/doi.org\/10.1145\/985692.985771","DOI":"10.1145\/985692.985771"},{"key":"3582_CR10","doi-asserted-by":"publisher","first-page":"861","DOI":"10.1080\/10447318.2015.1067497","volume":"31","author":"A Grabowski","year":"2015","unstructured":"Grabowski A (2015) Sense of touch in training tasks demanding high precision and short time of execution. Int J Hum-Comput Interact 31:861\u2013868","journal-title":"Int J Hum-Comput Interact"},{"key":"3582_CR11","doi-asserted-by":"publisher","first-page":"3702","DOI":"10.3390\/s140203702","volume":"14","author":"J Guna","year":"2014","unstructured":"Guna J, Jakus G, Poga\u010dnik M, Toma\u017ei\u010d S, Sodnik J (2014) An analysis of the precision and reliability of the leap motion sensor and its suitability for static and dynamic tracking. Sensors 14:3702\u20133720","journal-title":"Sensors"},{"key":"3582_CR12","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1007\/s10055-014-0255-z","volume":"19","author":"F Hernoux","year":"2015","unstructured":"Hernoux F, Christmann O (2015) A seamless solution for 3D real-time interaction: design and evaluation. Virtual Reality 19:1\u201320","journal-title":"Virtual Reality"},{"key":"3582_CR13","doi-asserted-by":"publisher","first-page":"293","DOI":"10.1007\/978-981-4560-50-4_47","volume-title":"Handbook of digital games and entertainment technologies","author":"K Hoshino","year":"2017","unstructured":"Hoshino K (2017) Hand gesture interface for entertainment games. In: Nakatsu R, Rauterberg M, Ciancarini P (eds) Handbook of digital games and entertainment technologies. Springer, Singapore. pp 293\u2013312. https:\/\/doi.org\/10.1007\/978-981-4560-50-4_47"},{"key":"3582_CR14","doi-asserted-by":"publisher","first-page":"627","DOI":"10.1016\/j.ijhcs.2012.11.003","volume":"71","author":"R Kajastila","year":"2013","unstructured":"Kajastila R, Lokki T (2013) Eyes-free interaction with free-hand gestures and auditory menus. Int J Hum Comput Stud 71:627\u2013640","journal-title":"Int J Hum Comput Stud"},{"key":"3582_CR15","doi-asserted-by":"publisher","first-page":"109372","DOI":"10.1016\/j.measurement.2021.109372","volume":"178","author":"M Korayem","year":"2021","unstructured":"Korayem M, Madihi M, Vahidifar V (2021) Controlling surgical robot arm using leap motion controller with Kalman filter. Measurement 178:109372","journal-title":"Measurement"},{"key":"3582_CR16","doi-asserted-by":"publisher","first-page":"475","DOI":"10.1080\/10447318.2016.1275433","volume":"33","author":"J Lai","year":"2017","unstructured":"Lai J, Zhang D, Wang S (2017) ContextZoom: a single-handed partial zooming technique for touch-screen mobile devices. Int J Human-Comput Interact 33:475\u2013485","journal-title":"Int J Human-Comput Interact"},{"key":"3582_CR17","doi-asserted-by":"publisher","first-page":"517","DOI":"10.1007\/s00371-016-1272-6","volume":"33","author":"H Liang","year":"2017","unstructured":"Liang H, Chang J, Kazmi IK, Zhang JJ, Jiao P (2017) Hand gesture-based interactive puppetry system to assist storytelling for children. Vis Comput 33:517\u2013531","journal-title":"Vis Comput"},{"key":"3582_CR18","doi-asserted-by":"publisher","first-page":"2241","DOI":"10.1007\/s00170-013-5473-0","volume":"70","author":"X Liu","year":"2014","unstructured":"Liu X, Cui X, Song G, Xu B (2014) Development of a virtual maintenance system with virtual hand. Int J Adv Manuf Technol 70:2241\u20132247","journal-title":"Int J Adv Manuf Technol"},{"key":"3582_CR19","doi-asserted-by":"publisher","first-page":"519","DOI":"10.1080\/10447318.2017.1370811","volume":"34","author":"X Lou","year":"2018","unstructured":"Lou X, Peng R, Hansen P, Li XA (2018) Effects of user\u2019s hand orientation and spatial movements on free hand interactions with large displays. Int J Hum-Comput Interact 34:519\u2013532","journal-title":"Int J Hum-Comput Interact"},{"key":"3582_CR20","doi-asserted-by":"publisher","first-page":"243","DOI":"10.1007\/s10055-011-0195-9","volume":"16","author":"G Lu","year":"2012","unstructured":"Lu G, Shark L-K, Hall G, Zeshan U (2012) Immersive manipulation of virtual objects through glove-based hand gesture interaction. Virtual Reality 16:243\u2013252","journal-title":"Virtual Reality"},{"key":"3582_CR21","doi-asserted-by":"publisher","first-page":"22235","DOI":"10.1007\/s11042-020-08982-8","volume":"79","author":"K Mahdikhanlou","year":"2020","unstructured":"Mahdikhanlou K, Ebrahimnezhad H (2020) Multimodal 3D American sign language recognition for static alphabet and numbers using hand joints and shape coding. Multimed Tools Appl 79:22235\u201322259","journal-title":"Multimed Tools Appl"},{"key":"3582_CR22","doi-asserted-by":"publisher","first-page":"581","DOI":"10.1007\/s00530-014-0420-y","volume":"21","author":"B Maleki","year":"2015","unstructured":"Maleki B, Ebrahimnezhad H (2015) Intelligent visual mouse system based on hand pose trajectory recognition in video sequences. Multimed Syst 21:581\u2013601","journal-title":"Multimed Syst"},{"key":"3582_CR23","doi-asserted-by":"publisher","first-page":"5539","DOI":"10.1007\/s11042-020-09696-7","volume":"80","author":"R Martins","year":"2021","unstructured":"Martins R, Notargiacomo P (2021) Evaluation of leap motion controller effectiveness on 2D game environments using usability heuristics. Multimed Tools Appl 80:5539\u20135557","journal-title":"Multimed Tools Appl"},{"key":"3582_CR24","doi-asserted-by":"publisher","first-page":"277","DOI":"10.1016\/j.cad.2012.10.011","volume":"45","author":"S Murugappan","year":"2013","unstructured":"Murugappan S, Liu H, Ramani K (2013) Shape-It-Up: Hand gesture based creative expression of 3D shapes using intelligent generalized cylinders. Comput Aided Des 45:277\u2013287","journal-title":"Comput Aided Des"},{"key":"3582_CR25","doi-asserted-by":"publisher","first-page":"115","DOI":"10.1016\/j.measurement.2015.11.018","volume":"80","author":"I Oropesa","year":"2016","unstructured":"Oropesa I, de Jong T, S\u00e1nchez-Gonz\u00e1lez P, Dankelman J, G\u00f3mez E (2016) Feasibility of tracking laparoscopic instruments in a box trainer using a Leap Motion Controller. Measurement 80:115\u2013124","journal-title":"Measurement"},{"key":"3582_CR26","doi-asserted-by":"publisher","first-page":"911","DOI":"10.1080\/10447318.2017.1300749","volume":"33","author":"J Park","year":"2017","unstructured":"Park J, Jung ES, Park S (2017) input behavior when using two fingers on a multi-touch device. Int J Hum-Comput Interact 33:911\u2013926","journal-title":"Int J Hum-Comput Interact"},{"key":"3582_CR27","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1016\/j.ijhcs.2010.09.003","volume":"69","author":"B Paulson","year":"2011","unstructured":"Paulson B, Cummings D, Hammond T (2011) Object interaction detection using hand posture cues in an office setting. Int J Hum Comput Stud 69:19\u201329","journal-title":"Int J Hum Comput Stud"},{"key":"3582_CR28","first-page":"691","volume":"47","author":"D Po\u0142ap","year":"2018","unstructured":"Po\u0142ap D (2018) Human-machine interaction in intelligent technologies using the augmented reality. Inf Technol Control 47:691\u2013703","journal-title":"Inf Technol Control"},{"key":"3582_CR29","doi-asserted-by":"publisher","first-page":"397","DOI":"10.1016\/j.isatra.2020.02.023","volume":"102","author":"D Po\u0142ap","year":"2020","unstructured":"Po\u0142ap D, K\u0119sik K, Winnicka A, Wo\u017aniak M (2020) Strengthening the perception of the virtual worlds in a virtual reality environment. ISA Trans 102:397\u2013406","journal-title":"ISA Trans"},{"key":"3582_CR30","doi-asserted-by":"publisher","first-page":"2042","DOI":"10.1109\/JSEN.2018.2790801","volume":"18","author":"G Ponraj","year":"2018","unstructured":"Ponraj G, Ren H (2018) Sensor fusion of leap motion controller and flex sensors using Kalman filter for human finger tracking. IEEE Sens J 18:2042\u20132049","journal-title":"IEEE Sens J"},{"key":"3582_CR31","volume-title":"Interaction design: beyond human-computer interaction","author":"J Preece","year":"2015","unstructured":"Preece J, Sharp H, Rogers Y (2015) Interaction design: beyond human-computer interaction. Wiley"},{"key":"3582_CR32","doi-asserted-by":"publisher","first-page":"625","DOI":"10.1007\/s12652-017-0475-7","volume":"8","author":"L Quesada","year":"2017","unstructured":"Quesada L, L\u00f3pez G, Guerrero L (2017) Automatic recognition of the American sign language fingerspelling alphabet to assist people living with speech or hearing impairments. J Ambient Intell Humaniz Comput 8:625\u2013635","journal-title":"J Ambient Intell Humaniz Comput"},{"key":"3582_CR33","doi-asserted-by":"publisher","first-page":"11","DOI":"10.1016\/j.cad.2015.06.006","volume":"69","author":"K Ramani","year":"2015","unstructured":"Ramani K (2015) A gesture-free geometric approach for mid-air expression of design intent in 3D virtual pottery. Comput Aided Des 69:11\u201324","journal-title":"Comput Aided Des"},{"key":"3582_CR34","doi-asserted-by":"publisher","first-page":"143","DOI":"10.1016\/j.cag.2015.10.012","volume":"55","author":"K Ramani","year":"2016","unstructured":"Ramani K (2016) Extracting hand grasp and motion for intent expression in mid-air shape deformation: a concrete and iterative exploration through a virtual pottery application. Comput Graph 55:143\u2013156","journal-title":"Comput Graph"},{"key":"3582_CR35","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1007\/s10462-012-9356-9","volume":"43","author":"SS Rautaray","year":"2015","unstructured":"Rautaray SS, Agrawal A (2015) Vision based hand gesture recognition for human computer interaction: a survey. Artif Intell Rev 43:1\u201354","journal-title":"Artif Intell Rev"},{"key":"3582_CR36","doi-asserted-by":"publisher","first-page":"302","DOI":"10.1086\/502200","volume":"24","author":"M Schultz","year":"2003","unstructured":"Schultz M, Gill J, Zubairi S, Huber R, Gordin F (2003) Bacterial contamination of computer keyboards in a teaching hospital. Infect Control Hosp Epidemiol 24:302\u2013303","journal-title":"Infect Control Hosp Epidemiol"},{"issue":"4","key":"3582_CR37","doi-asserted-by":"publisher","first-page":"151","DOI":"10.1145\/15886.15903","volume":"20","author":"TW Sederberg","year":"1986","unstructured":"Sederberg TW, Parry SR (1986) Free-form deformation of solid geometric models. ACM SIGGRAPH Comput Graph 20(4):151\u2013160. https:\/\/doi.org\/10.1145\/15886.15903","journal-title":"ACM SIGGRAPH Comput Graph"},{"key":"3582_CR38","doi-asserted-by":"publisher","first-page":"115657","DOI":"10.1016\/j.eswa.2021.115657","volume":"182","author":"S Sharma","year":"2021","unstructured":"Sharma S, Singh S (2021) Vision-based hand gesture recognition using deep learning for the interpretation of sign language. Expert Syst Appl 182:115657. https:\/\/doi.org\/10.1016\/j.eswa.2021.115657","journal-title":"Expert Syst Appl"},{"key":"3582_CR39","doi-asserted-by":"publisher","first-page":"523","DOI":"10.1080\/10447318.2011.555297","volume":"27","author":"Y Shen","year":"2011","unstructured":"Shen Y, Ong S-K, Nee AY (2011) Vision-based hand interaction in augmented reality environment. Int J Hum-Comput Interact 27:523\u2013544","journal-title":"Int J Hum-Comput Interact"},{"key":"3582_CR40","doi-asserted-by":"publisher","first-page":"161","DOI":"10.1007\/s10055-011-0194-x","volume":"16","author":"Y Shen","year":"2012","unstructured":"Shen Y, Gu P, Ong S-K, Nee AY (2012) A novel approach in rehabilitation of hand-eye coordination and finger dexterity. Virtual Reality 16:161\u2013171","journal-title":"Virtual Reality"},{"key":"3582_CR41","doi-asserted-by":"publisher","first-page":"57","DOI":"10.1007\/s10055-016-0282-z","volume":"20","author":"J Shim","year":"2016","unstructured":"Shim J, Yang Y, Kang N, Seo J, Han T-D (2016) Gesture-based interactive augmented reality content authoring system using HMD. Virtual Reality 20:57\u201369","journal-title":"Virtual Reality"},{"key":"3582_CR42","doi-asserted-by":"crossref","unstructured":"Starner T, Pentland A (1997) Real-time american sign language recognition from video using hidden markov models. In: Shah M, Jain R (eds) Motion-based recognition. Springer","DOI":"10.1007\/978-94-015-8935-2_10"},{"key":"3582_CR43","doi-asserted-by":"publisher","unstructured":"Swindells C, Inkpen KM, Dill JC, Tory M (2002) That one there! Pointing to establish device identity. In: Proceedings of the 15th annual ACM symposium on User interface software and technology, pp 151\u2013160. https:\/\/doi.org\/10.1145\/571985.572007","DOI":"10.1145\/571985.572007"},{"key":"3582_CR44","doi-asserted-by":"publisher","first-page":"10059","DOI":"10.1007\/s11042-015-3061-z","volume":"75","author":"S-K Ueng","year":"2016","unstructured":"Ueng S-K, Chen G-Z (2016) Vision based multi-user human computer interaction. Multimed Tools Appl 75:10059\u201310076","journal-title":"Multimed Tools Appl"},{"key":"3582_CR45","doi-asserted-by":"publisher","first-page":"829","DOI":"10.1016\/j.fusengdes.2016.06.054","volume":"112","author":"K Wang","year":"2016","unstructured":"Wang K, Xiao B, Xia J, Li D, Luo W (2016) A real-time vision-based hand gesture interaction system for virtual EAST. Fusion Eng Des 112:829\u2013834","journal-title":"Fusion Eng Des"},{"key":"3582_CR46","doi-asserted-by":"crossref","unstructured":"Wixon D, Wilson C (1997) The usability engineering framework for product design and evaluation. In: Helander MG, Landauer TK, Prabhu PV (eds) Handbook of human-computer interaction, 2nd edn. Elsevier","DOI":"10.1016\/B978-044481862-1.50093-5"},{"key":"3582_CR49","doi-asserted-by":"crossref","unstructured":"Wu Y, Schmidt L, Parker M, Strong J, Bruns M, Ramani VK (2012) ACTIVE-Hand: automatic configurable tactile interaction in virtual environment. In: Proceedings of ASME. IDETC-CIE 2012: 32nd computers and information in engineering conference, Parts A and B, vol 2. American Society of Mechanical Engineers, pp 1481\u20131490","DOI":"10.1115\/DETC2012-71326"},{"key":"3582_CR47","doi-asserted-by":"publisher","first-page":"733","DOI":"10.1007\/s11042-014-2323-5","volume":"75","author":"H Wu","year":"2016","unstructured":"Wu H, Wang J, Zhang XL (2016) User-centered gesture development in TV viewing environment. Multimed Tools Appl 75:733\u2013760","journal-title":"Multimed Tools Appl"},{"key":"3582_CR48","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1007\/s10055-016-0296-6","volume":"21","author":"C-M Wu","year":"2017","unstructured":"Wu C-M, Hsu C-W, Lee T-K, Smith S (2017) A virtual reality keyboard with realistic haptic feedback in a fully immersive virtual environment. Virtual Real 21:19\u201329","journal-title":"Virtual Real"},{"key":"3582_CR50","doi-asserted-by":"publisher","first-page":"708","DOI":"10.1080\/10447318.2016.1191263","volume":"32","author":"M Zhao","year":"2016","unstructured":"Zhao M, Ong S-K, Nee AY (2016) An augmented reality-assisted therapeutic healthcare exercise system based on bare-hand interaction. Int J Hum-Comput Interact 32:708\u2013721","journal-title":"Int J Hum-Comput Interact"}],"container-title":["Journal of Ambient Intelligence and Humanized Computing"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12652-021-03582-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s12652-021-03582-2\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12652-021-03582-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,6,7]],"date-time":"2023-06-07T01:03:03Z","timestamp":1686099783000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s12652-021-03582-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,11,5]]},"references-count":50,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2023,7]]}},"alternative-id":["3582"],"URL":"https:\/\/doi.org\/10.1007\/s12652-021-03582-2","relation":{},"ISSN":["1868-5137","1868-5145"],"issn-type":[{"type":"print","value":"1868-5137"},{"type":"electronic","value":"1868-5145"}],"subject":[],"published":{"date-parts":[[2021,11,5]]},"assertion":[{"value":"4 April 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"25 October 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 November 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 authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}