{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T13:49:44Z","timestamp":1740145784116,"version":"3.37.3"},"reference-count":48,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2019,7,18]],"date-time":"2019-07-18T00:00:00Z","timestamp":1563408000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2019,7,18]],"date-time":"2019-07-18T00:00:00Z","timestamp":1563408000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61472298"],"award-info":[{"award-number":["61472298"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J Image Video Proc."],"published-print":{"date-parts":[[2019,12]]},"DOI":"10.1186\/s13640-019-0470-3","type":"journal-article","created":{"date-parts":[[2019,7,18]],"date-time":"2019-07-18T11:02:54Z","timestamp":1563447774000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Image analysis using modified exponent-Fourier moments"],"prefix":"10.1186","volume":"2019","author":[{"given":"Bing","family":"He","sequence":"first","affiliation":[]},{"given":"Jiangtao","family":"Cui","sequence":"additional","affiliation":[]},{"given":"Bin","family":"Xiao","sequence":"additional","affiliation":[]},{"given":"Yanguo","family":"Peng","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2019,7,18]]},"reference":[{"key":"470_CR1","doi-asserted-by":"publisher","first-page":"224","DOI":"10.1016\/j.sigpro.2013.11.037","volume":"98","author":"Barmak Honarvar","year":"2014","unstructured":"B. Honarvar, R. Paramesran, C.L. Lim, Image reconstruction from a complete set of geometric and complex moments [J]. Signal Processing 98(2), 224-232 (2014)","journal-title":"Signal Processing"},{"issue":"4","key":"470_CR2","doi-asserted-by":"publisher","first-page":"1602","DOI":"10.1016\/j.patcog.2011.10.025","volume":"45","author":"B Yang","year":"2012","unstructured":"B. Yang, M. Dai, Image reconstruction from continuous Gaussian\u2013Hermite moments implemented by discrete algorithm [J]. Pattern Recognition 45(4), 1602\u20131616 (2012)","journal-title":"Pattern Recognition"},{"issue":"1","key":"470_CR3","doi-asserted-by":"publisher","first-page":"11","DOI":"10.1016\/j.imavis.2004.07.003","volume":"23","author":"YD Qu","year":"2005","unstructured":"Y.D. Qu, C.S. Cui, S.B. Chen, et al., A fast subpixel edge detection method using Sobel\u2013Zernike moments operator [J]. Image & Vision Computing 23(1), 11\u201317 (2005)","journal-title":"Image & Vision Computing"},{"issue":"6","key":"470_CR4","doi-asserted-by":"publisher","first-page":"781","DOI":"10.1109\/83.585230","volume":"6","author":"S Ghosal","year":"1997","unstructured":"S. Ghosal, R. Mehrotra, A moment-based unified approach for image feature detection [J]. IEEE Transactions on Image Processing. A Publication of the IEEE Signal Processing Society 6(6), 781\u2013793 (1997)","journal-title":"IEEE Transactions on Image Processing. A Publication of the IEEE Signal Processing Society"},{"issue":"2","key":"470_CR5","doi-asserted-by":"publisher","first-page":"509","DOI":"10.1016\/j.patcog.2014.08.020","volume":"48","author":"A Hmimid","year":"2015","unstructured":"A. Hmimid, M. Sayyouri, H. Qjidaa, Fast computation of separable two-dimensional discrete invariant moments for image classification [J]. Pattern Recognition 48(2), 509\u2013521 (2015)","journal-title":"Pattern Recognition"},{"key":"470_CR6","doi-asserted-by":"publisher","first-page":"522","DOI":"10.1016\/j.sigpro.2015.10.005","volume":"120","author":"Z Shao","year":"2016","unstructured":"Z. Shao, Y. Shang, Y. Zhang, et al., Robust watermarking using orthogonal Fourier\u2013Mellin moments and chaotic map for double images [J]. Signal Processing 120, 522\u2013531 (2016)","journal-title":"Signal Processing"},{"issue":"4","key":"470_CR7","doi-asserted-by":"publisher","first-page":"416","DOI":"10.1016\/j.aeue.2016.01.002","volume":"70","author":"XY Wang","year":"2016","unstructured":"X.Y. Wang, Q.L. Shi, S.M. Wang, et al., A blind robust digital watermarking using invariant exponent moments [J]. AEUE-International Journal of Electronics and Communications 70(4), 416\u2013426 (2016)","journal-title":"AEUE-International Journal of Electronics and Communications"},{"issue":"C","key":"470_CR8","doi-asserted-by":"publisher","first-page":"587","DOI":"10.1016\/j.neucom.2016.06.050","volume":"214","author":"B Xiao","year":"2016","unstructured":"B. Xiao, G. Lu, Y. Zhang, et al., Lossless image compression based on integer discrete Tchebichef transform [J]. Neurocomputing 214(C), 587\u2013593 (2016)","journal-title":"Neurocomputing"},{"issue":"5","key":"470_CR9","first-page":"489","volume":"12","author":"A Khotanzad","year":"2002","unstructured":"A. Khotanzad, Y.H. Hong, Invariant image recognition by Zernike moments [J]. IEEE Transactions on Pattern Analysis & Machine. Intelligence 12(5), 489\u2013497 (2002)","journal-title":"Intelligence"},{"issue":"1","key":"470_CR10","doi-asserted-by":"publisher","first-page":"119","DOI":"10.1016\/S0031-3203(01)00025-5","volume":"35","author":"MS Choi","year":"2002","unstructured":"M.S. Choi, W.Y. Kim, A novel two stage template matching method for rotation and illumination invariance [J]. Pattern Recognition 35(1), 119\u2013129 (2002)","journal-title":"Pattern Recognition"},{"issue":"8","key":"470_CR11","doi-asserted-by":"publisher","first-page":"2189","DOI":"10.1109\/TIP.2011.2118216","volume":"20","author":"H Zhang","year":"2011","unstructured":"H. Zhang, H. Shu, G. Coatrieux, et al., Affine Legendre moment invariants for image watermarking robust to geometric distortions [J]. IEEE Transactions on Image Processing 20(8), 2189\u20132199 (2011)","journal-title":"IEEE Transactions on Image Processing"},{"issue":"3","key":"470_CR12","doi-asserted-by":"publisher","first-page":"596","DOI":"10.1109\/TIP.2009.2036702","volume":"19","author":"H Zhang","year":"2010","unstructured":"H. Zhang, H. Shu, G.N. Han, et al., Blurred image recognition by Legendre moment invariants [J]. IEEE Transactions on Image Processing 19(3), 596\u2013611 (2010)","journal-title":"IEEE Transactions on Image Processing"},{"key":"470_CR13","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1016\/j.patcog.2016.02.014","volume":"56","author":"An-Wen Deng","year":"2016","unstructured":"Deng AW, Wei CH, Gwo CY, Stable, fast computation of high-order Zernike moments using a recursive method [J]. Pattern Recognition, 2016, 56(C):16-25.","journal-title":"Pattern Recognition"},{"issue":"1","key":"470_CR14","doi-asserted-by":"publisher","first-page":"95","DOI":"10.1016\/j.dsp.2013.12.004","volume":"27","author":"C Singh","year":"2014","unstructured":"C. Singh, R. Upneja, Accurate calculation of high order pseudo-Zernike moments and their numerical stability [J]. Digital Signal Processing 27(1), 95\u2013106 (2014)","journal-title":"Digital Signal Processing"},{"issue":"4","key":"470_CR15","doi-asserted-by":"publisher","first-page":"1088","DOI":"10.1117\/1.602471","volume":"39","author":"RR Galigekere","year":"2000","unstructured":"R.R. Galigekere, W. Holdsworth, M.N.S. Swamy, et al., Moment patterns in the Radon space [J]. Optical Engineering 39(4), 1088\u20131097 (2000)","journal-title":"Optical Engineering"},{"issue":"9","key":"470_CR16","doi-asserted-by":"publisher","first-page":"2772","DOI":"10.1016\/j.patcog.2015.04.007","volume":"48","author":"B Xiao","year":"2015","unstructured":"B. Xiao, J.T. Cui, H.X. Qin, et al., Moments and moment invariants in the Radon space [J]. Pattern Recognition 48(9), 2772\u20132784 (2015)","journal-title":"Pattern Recognition"},{"issue":"4","key":"470_CR17","doi-asserted-by":"publisher","first-page":"2158","DOI":"10.1016\/j.ijleo.2015.11.115","volume":"127","author":"C Singh","year":"2016","unstructured":"C. Singh, A. Aggarwal, A comparative performance analysis of DCT-based and Zernike moments-based image up-sampling techniques [J]. Optik-International Journal for Light and Electron Optics 127(4), 2158\u20132164 (2016)","journal-title":"Optik-International Journal for Light and Electron Optics"},{"issue":"2","key":"470_CR18","doi-asserted-by":"publisher","first-page":"603","DOI":"10.1016\/j.patcog.2013.08.016","volume":"47","author":"Z Shao","year":"2014","unstructured":"Z. Shao, H. Shu, J. Wu, et al., Quaternion Bessel\u2013Fourier moments and their invariant descriptors for object reconstruction and recognition [J]. Pattern Recognition 47(2), 603\u2013611 (2014)","journal-title":"Pattern Recognition"},{"issue":"7","key":"470_CR19","doi-asserted-by":"publisher","first-page":"623","DOI":"10.1080\/00207729608929258","volume":"27","author":"JS Guf","year":"1996","unstructured":"J.S. Guf, W.S. Jiang, The Haar wavelets operational matrix of integration [J]. International Journal of Systems Science 27(7), 623\u2013628 (1996)","journal-title":"International Journal of Systems Science"},{"issue":"1","key":"470_CR20","doi-asserted-by":"publisher","first-page":"457","DOI":"10.1109\/59.486133","volume":"11","author":"HJA Ferrer","year":"1996","unstructured":"H.J.A. Ferrer, I.D. Verduzco, E.V. Martinez, Fourier and Walsh digital filtering algorithms for distance protection [J]. IEEE Transactions on Power Systems 11(1), 457\u2013462 (1996)","journal-title":"IEEE Transactions on Power Systems"},{"issue":"2","key":"470_CR21","doi-asserted-by":"publisher","first-page":"179","DOI":"10.1109\/TIT.1962.1057692","volume":"8","author":"M Hu","year":"1962","unstructured":"M. Hu, Visual pattern recognition by moment invariants [J]. Information Theory Ire Transactions on 8(2), 179\u2013187 (1962)","journal-title":"Information Theory Ire Transactions on"},{"key":"470_CR22","first-page":"399","volume-title":"Lecture Notes in Computer Science","author":"A. Abo-Zaid","year":"1988","unstructured":"A. Abo-Zaid, O.R. Hinton, E. Horne, About moment normalization and complex moment descriptors [C]\/\/ Paper presented at the International Conference on Pattern Recognition. Berlin: Springer-Verlag Berlin Heidelberg, pp. 399\u2013409 (1988)"},{"issue":"9","key":"470_CR23","doi-asserted-by":"publisher","first-page":"1405","DOI":"10.1016\/S0031-3203(99)00127-2","volume":"33","author":"J Flusser","year":"2000","unstructured":"J. Flusser, On the independence of rotation moment invariants [J]. Pattern Recognition 33(9), 1405\u20131410 (2000)","journal-title":"Pattern Recognition"},{"issue":"4","key":"470_CR24","first-page":"1245","volume":"40","author":"Z Ping","year":"2007","unstructured":"Z. Ping, H. Ren, J. Zou, et al., Generic orthogonal moments: Jacobi\u2013Fourier moments for invariant image description [J]. Journal of Optoelectronics Laser 40(4), 1245\u20131254 (2007)","journal-title":"Journal of Optoelectronics Laser"},{"issue":"9","key":"470_CR25","doi-asserted-by":"publisher","first-page":"1748","DOI":"10.1364\/JOSAA.19.001748","volume":"19","author":"Z Ping","year":"2002","unstructured":"Z. Ping, R. Wu, Y. Sheng, Image description with Chebyshev-Fourier moments [J]. Journal of the Optical Society of America, Optics Image, Science, & Vision 19(9), 1748\u20131754 (2002)","journal-title":"Journal of the Optical Society of America, Optics Image, Science, & Vision"},{"key":"470_CR26","doi-asserted-by":"crossref","unstructured":"H. Ren, A. Liu, J. Zou, et al., Character reconstruction with radial-harmonic-Fourier moments [C]\/\/ Paper presented at international conference on Fuzzy Systems and Knowledge Discovery (IEEE Computer Society, 2007), pp. 307\u2013310","DOI":"10.1109\/FSKD.2007.213"},{"issue":"3","key":"470_CR27","doi-asserted-by":"publisher","first-page":"841","DOI":"10.1007\/s11042-013-1701-8","volume":"74","author":"G Gao","year":"2015","unstructured":"G. Gao, G. Jiang, Bessel\u2013Fourier moment-based robust image zero-watermarking [J]. Multimedia Tools & Applications 74(3), 841\u2013858 (2015)","journal-title":"Multimedia Tools & Applications"},{"issue":"12","key":"470_CR28","doi-asserted-by":"publisher","first-page":"994","DOI":"10.1016\/j.imavis.2014.09.002","volume":"32","author":"B Xiao","year":"2014","unstructured":"B. Xiao, G.Y. Wang, W.S. Li, Radial shifted Legendre moments for image analysis and invariant image recognition [J]. Image & Vision Computing 32(12), 994\u20131006 (2014)","journal-title":"Image & Vision Computing"},{"issue":"2","key":"470_CR29","doi-asserted-by":"publisher","first-page":"691","DOI":"10.1016\/j.patcog.2006.05.020","volume":"40","author":"B Fu","year":"2007","unstructured":"B. Fu, J. Zhou, Y. Li, et al., Image analysis by modified Legendre moments [J]. Pattern Recognition 40(2), 691\u2013704 (2007)","journal-title":"Pattern Recognition"},{"issue":"9","key":"470_CR30","doi-asserted-by":"publisher","first-page":"1357","DOI":"10.1109\/83.941859","volume":"10","author":"R Mukundan","year":"2001","unstructured":"R. Mukundan, S.H. Ong, P.A. Lee, Image analysis by Tchebichef moments [J]. IEEE Transactions on Image Processing 10(9), 1357\u20131364 (2001)","journal-title":"IEEE Transactions on Image Processing"},{"issue":"11","key":"470_CR31","doi-asserted-by":"publisher","first-page":"1367","DOI":"10.1109\/TIP.2003.818019","volume":"12","author":"PT Yap","year":"2003","unstructured":"P.T. Yap, R. Paramesran, S.H. Ong, Image analysis by Krawtchouk moments [J]. IEEE Transactions on Image Processing 12(11), 1367\u20131377 (2003)","journal-title":"IEEE Transactions on Image Processing"},{"issue":"11","key":"470_CR32","doi-asserted-by":"publisher","first-page":"2057","DOI":"10.1109\/TPAMI.2007.70709","volume":"29","author":"PT Yap","year":"2007","unstructured":"P.T. Yap, R. Paramesran, S.H. Ong, Image analysis using Hahn moments [J]. IEEE Transactions on Pattern Analysis & Machine Intelligence 29(11), 2057\u20132062 (2007)","journal-title":"IEEE Transactions on Pattern Analysis & Machine Intelligence"},{"issue":"4","key":"470_CR33","doi-asserted-by":"publisher","first-page":"687","DOI":"10.1016\/j.sigpro.2006.07.007","volume":"87","author":"H Zhu","year":"2007","unstructured":"H. Zhu, H. Shu, J. Liang, et al., Image analysis by discrete orthogonal Racah moments [J]. Signal Processing 87(4), 687\u2013708 (2007)","journal-title":"Signal Processing"},{"key":"470_CR34","doi-asserted-by":"publisher","first-page":"135","DOI":"10.1016\/j.ins.2016.12.011","volume":"s382\u2013383","author":"B Xiao","year":"2017","unstructured":"B. Xiao, L. Li, Y. Li, et al., Image analysis by fractional-order orthogonal moments [J]. Information Sciences s382\u2013383, 135\u2013149 (2017)","journal-title":"Information Sciences"},{"issue":"3","key":"470_CR35","first-page":"480","volume":"29","author":"JW Yang","year":"2017","unstructured":"J.W. Yang, D.J. Jin, Lu Z D, Fractional order Zernike moment [J]. Journal of Computer-Aided Design & Computer Graphics 29(3), 480\u2013484 (2017)","journal-title":"Journal of Computer-Aided Design & Computer Graphics"},{"issue":"C","key":"470_CR36","doi-asserted-by":"publisher","first-page":"56637","DOI":"10.1109\/ACCESS.2018.2871952","volume":"6","author":"B Chen","year":"2018","unstructured":"B. Chen, M. Yu, Y.Q. Su, et al., Fractional quaternion Zernike moments for robust color image copy-move forgery detection [J]. IEEE Access 6(C), 56637\u201356646 (2018)","journal-title":"IEEE Access"},{"issue":"C","key":"470_CR37","doi-asserted-by":"publisher","first-page":"283","DOI":"10.1016\/j.jvcir.2017.08.011","volume":"49","author":"BJ Chen","year":"2017","unstructured":"B.J. Chen, X.M. Qi, X.M. Sun, et al., Quaternion pseudo-Zernike moments combining both of RGB information and depth information for color image splicing detection [J]. Journal of Visual Communication and Image Representation 49(C), 283\u2013290 (2017)","journal-title":"Journal of Visual Communication and Image Representation"},{"issue":"C","key":"470_CR38","doi-asserted-by":"publisher","first-page":"226","DOI":"10.1016\/j.patcog.2015.08.005","volume":"49","author":"X Wang","year":"2016","unstructured":"X. Wang, T. Yang, F. Guo, Image analysis by circularly semi-orthogonal moments [J]. Pattern Recognition 49(C), 226\u2013236 (2016)","journal-title":"Pattern Recognition"},{"issue":"8","key":"470_CR39","doi-asserted-by":"publisher","first-page":"2596","DOI":"10.1016\/j.patcog.2014.02.014","volume":"47","author":"HT Hu","year":"2014","unstructured":"H.T. Hu, Y.D. Zhang, et al., Orthogonal moments based on exponent functions: exponent-Fourier moments [J]. Pattern Recognition 47(8), 2596\u20132606 (2014)","journal-title":"Pattern Recognition"},{"issue":"8","key":"470_CR40","doi-asserted-by":"publisher","first-page":"2620","DOI":"10.1016\/j.patcog.2010.03.013","volume":"43","author":"B Xiao","year":"2010","unstructured":"B. Xiao, J.F. Ma, X. Wang, Image analysis by Bessel\u2013Fourier moments [J]. Pattern Recognition 43(8), 2620\u20132629 (2010)","journal-title":"Pattern Recognition"},{"issue":"7","key":"470_CR41","doi-asserted-by":"publisher","first-page":"1259","DOI":"10.1109\/TPAMI.2009.119","volume":"32","author":"PT Yap","year":"2010","unstructured":"P.T. Yap, X. Jiang, A.C. Kot, Two-dimensional polar harmonic transforms for invariant image representation [J]. IEEE Transactions on Pattern Analysis & Machine Intelligence 32(7), 1259\u20131270 (2010)","journal-title":"IEEE Transactions on Pattern Analysis & Machine Intelligence"},{"key":"470_CR42","unstructured":"Coil-20 and coil-100 image database, \n                    http:\/\/www.cs.columbia.edu\/CAVE\/databases\n                    \n                  . Accessed 30 June 2017"},{"issue":"2","key":"470_CR43","doi-asserted-by":"publisher","first-page":"302","DOI":"10.1134\/S1054661816020024","volume":"26","author":"B Xiao","year":"2016","unstructured":"B. Xiao, G. Lu, T. Zhao, et al., Rotation, scaling, and translation invariant texture recognition by Bessel-Fourier moments [J]. Pattern Recognition & Image Analysis 26(2), 302\u2013308 (2016)","journal-title":"Pattern Recognition & Image Analysis"},{"key":"470_CR44","volume-title":"FFT algorithm of complex exponent moments and its application in image recognition","author":"ZL Ping","year":"2014","unstructured":"Z.L. Ping, Y.J. Jiang, S.H. Zhou, et al., FFT algorithm of complex exponent moments and its application in image recognition (Proceedings of the SPIE International Society for Optical Engineering, Athens, 2014)"},{"issue":"1","key":"470_CR45","doi-asserted-by":"publisher","first-page":"62","DOI":"10.1109\/TSMC.1979.4310076","volume":"9","author":"N Ohtsu","year":"1979","unstructured":"N. Ohtsu, A threshold selection method from gray-level histograms [J]. IEEE Transactions on Systems Man & Cybernetics 9(1), 62\u201366 (1979)","journal-title":"IEEE Transactions on Systems Man & Cybernetics"},{"key":"470_CR46","unstructured":"Butterfly images Database, \n                    http:\/\/cs.cqupt.edu.cn\/info\/1078\/4189.htm\n                    \n                  . Accessed 15 May 2015"},{"issue":"7","key":"470_CR47","doi-asserted-by":"publisher","first-page":"2723","DOI":"10.1109\/TIP.2013.2256919","volume":"22","author":"JW Han","year":"2013","unstructured":"J.W. Han, X. Ji, X.T. Hu, et al., Representing and retrieving video shots in human-centric brain imaging space [J]. IEEE Transactions on Image Processing 22(7), 2723\u20132736 (2013)","journal-title":"IEEE Transactions on Image Processing"},{"issue":"4","key":"470_CR48","doi-asserted-by":"publisher","first-page":"854","DOI":"10.1093\/cercor\/bhr152","volume":"22","author":"T Zhang","year":"2012","unstructured":"T. Zhang, L. Guo, K.M. Li, et al., Predicting functional cortical ROIs via DTI-derived fiber shape models [J]. Cerebral cortex 22(4), 854\u2013864 (2012)","journal-title":"Cerebral cortex"}],"container-title":["EURASIP Journal on Image and Video Processing"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s13640-019-0470-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1186\/s13640-019-0470-3\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s13640-019-0470-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,7,16]],"date-time":"2020-07-16T23:06:52Z","timestamp":1594940812000},"score":1,"resource":{"primary":{"URL":"https:\/\/jivp-eurasipjournals.springeropen.com\/articles\/10.1186\/s13640-019-0470-3"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,7,18]]},"references-count":48,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2019,12]]}},"alternative-id":["470"],"URL":"https:\/\/doi.org\/10.1186\/s13640-019-0470-3","relation":{},"ISSN":["1687-5281"],"issn-type":[{"type":"electronic","value":"1687-5281"}],"subject":[],"published":{"date-parts":[[2019,7,18]]},"assertion":[{"value":"21 November 2018","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"13 June 2019","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"18 July 2019","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The authors declare that they have no competing interests.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"72"}}