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Furlanetto","year":"2016","journal-title":"World J Orthop"},{"key":"ref22","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1016\/j.cmpb.2012.03.012","article-title":"Validating a postural evaluation method developed using a Digital Image-based Postural Assessment (DIPA) software","volume":"108","author":"TS Furlanetto","year":"2012","journal-title":"Comput Methods Programs Biomed"},{"key":"ref23","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1186\/1748-7161-2-18","article-title":"Discrepancy in clinical versus radiological parameters describing deformity due to brace treatment for moderate idiopathic scoliosis","volume":"2","author":"T Kotwicki","year":"2007","journal-title":"Scoliosis"},{"key":"ref24","doi-asserted-by":"crossref","first-page":"568","DOI":"10.1097\/00007632-199803010-00009","article-title":"Evaluation of clinician and machine performance in the assessment of low back pain","volume":"23","author":"SA 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integrated procedure for spine and full skeleton multi-sensor biomechanical analysis &amp; averaging in posture gait and cyclic movement tasks","volume":"158","author":"M D\u2019Amico","year":"2010","journal-title":"Res Spinal Deform 7"},{"key":"ref36","doi-asserted-by":"crossref","unstructured":"D\u2019Amico M, Bellomo RG, Saggini R, Roncoletta P. A 3D spine &amp; full skeleton model for multi-sensor biomechanical analysis in posture &amp; gait. 2011 IEEE International Workshop on Medical Measurements and Applications Proceedings (MeMeA). 2011. pp. 605\u2013608. 10.1109\/MeMeA.2011.5966711","DOI":"10.1109\/MeMeA.2011.5966711"},{"key":"ref37","unstructured":"D\u2019Amico M, D\u2019Amico G, Roncoletta P. A 3-D Biomechanical Skeleton Parametric Fitting Model from opto-electronic Body Landmarks Measurement for Spinal Deformities Evaluation and Posture Analysis. Proceedings of the XVIII ISB (International Society of Biomechanics) Congress. Zurich: H. Gerber R. Muller; 2001. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"https:\/\/isbweb.org\/images\/conf\/2001\/Longabstracts\/PDF\/0200_0299\/0205.pdf\" xlink:type=\"simple\">https:\/\/isbweb.org\/images\/conf\/2001\/Longabstracts\/PDF\/0200_0299\/0205.pdf<\/ext-link>"},{"key":"ref38","first-page":"155","article-title":"3D Determination of spinal deformities and postural variability by Mean of Opto-electronic Device: recent algorithmic improvements","volume":"37","author":"M D\u2019Amico","year":"1997","journal-title":"Stud Health Technol Inform"},{"key":"ref39","first-page":"151","article-title":"Non-ionising opto-electronic measurement and x-ray imaging. two complementary techniques for spinal deformities evaluation and monitoring: Results of one year clinical activity","volume":"37","author":"M D\u2019Amico","year":"1997","journal-title":"Res Spinal Deform 1"},{"key":"ref40","doi-asserted-by":"crossref","first-page":"1689","DOI":"10.1097\/00007632-200007010-00012","article-title":"A noninvasive anthropometric technique for measuring kyphosis and lordosis: an application for idiopathic scoliosis","volume":"25","author":"M a Leroux","year":"2000","journal-title":"Spine"},{"key":"ref41","first-page":"365","article-title":"A 3-D parametric biomechanical skeleton model for posture and spine shape analysis","volume":"88","author":"M D\u2019Amico","year":"2002","journal-title":"Stud Health Technol Inform"},{"issue":"S","key":"ref42","first-page":"5","article-title":"The measurement of the functional state of posture and spine in low back pain through the 3D non-ionising technique","volume":"29","author":"M D\u2019Amico","year":"1997","journal-title":"Kinesiol Int Sci J Kinesiol Sport"},{"key":"ref43","first-page":"161","article-title":"Biomechanical Analysis of the Spine during Walking: a Pilot Study","volume":"37","author":"M D\u2019Amico","year":"1997","journal-title":"Res Spinal Deform 1"},{"key":"ref44","first-page":"149","article-title":"Joint segmental kinematic trunk motion and C.O.P. patterns for multifactorial posturographic analysis","volume":"91","author":"M D\u2019Amico","year":"2002","journal-title":"Res Spinal Deform 3"},{"key":"ref45","first-page":"285","article-title":"Scoliosis and leg asymmetries: a reliable approach to assess wedge solutions efficacy","volume":"88","author":"M D\u2019Amico","year":"2002","journal-title":"Res Spinal Deform 3"},{"key":"ref46","first-page":"409","article-title":"Balance lower limb loads and 3D spine modifications after total hip joint replacement: effects of leg length discrepancy correction","volume":"123","author":"M D\u2019Amico","year":"2006","journal-title":"Res Spinal Deform 5"},{"key":"ref47","unstructured":"D\u2019Amico, M., and L. Mazzina. 3D Spine Morphology in Normal Young Population: A Pilot Study. 2nd. International Congress SIRER: Scoliosis, State of the Art, Barcelon, Spain, 28\u201330 November 1996, pp. 279\u2013280."},{"key":"ref48","first-page":"146","article-title":"Leg length discrepancy in scoliotic patients","volume":"176","author":"M D\u2019Amico","year":"2012","journal-title":"Res Spinal Deform 8"},{"key":"ref49","doi-asserted-by":"crossref","first-page":"995","DOI":"10.1016\/0021-9290(94)00149-X","article-title":"Hip joint center location from palpable bony landmarks\u2014A cadaver study","volume":"28","author":"GK Seidel","year":"1995","journal-title":"J Biomech"},{"key":"ref50","article-title":"Clinical biomechanics of the spine","author":"AA White","year":"1990"},{"key":"ref51","unstructured":"Liu YK, Wickstrom JK. Estimation of the Inertial Property Distribution of the Human Torso from Segmented Cadaveric Data. In: Kenedi RM, editor. Perspectives in Biomedical Engineering: Proceedings of a Symposium organised in association with the Biological Engineering Society and held in the University of Strathclyde, Glasgow, June 1972. London: Palgrave Macmillan UK; 1973. pp. 203\u2013213. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"https:\/\/doi.org\/10.1007\/978-1-349-01604-4_33\" xlink:type=\"simple\">http:\/\/dx.doi.org\/10.1007\/978-1-349-01604-4_33<\/ext-link>"},{"key":"ref52","unstructured":"Zatsiorsky V, Seluyanov V, Chugunova L. In vivo body segment inertial parameters determination using a gamma-scanner method. Bertec Corporation-Worthington, Ohio-USA: Berme N, Capozzo A,; 1990. pp. 186\u2013202."},{"key":"ref53","doi-asserted-by":"crossref","first-page":"1223","DOI":"10.1016\/0021-9290(95)00178-6","article-title":"Adjustments to Zatsiorsky-Seluyanov\u2019s segment inertia parameters","volume":"29","author":"P de Leva","year":"1996","journal-title":"J Biomech"},{"key":"ref54","doi-asserted-by":"crossref","first-page":"1231","DOI":"10.1016\/0021-9290(96)00021-8","article-title":"Joint center longitudinal positions computed from a selected subset of Chandler\u2019s data","volume":"29","author":"P de Leva","year":"1996","journal-title":"J Biomech"},{"key":"ref55","doi-asserted-by":"crossref","first-page":"407","DOI":"10.1007\/BF02441963","article-title":"Technique for the evaluation of derivatives from noisy biomechanical displacement data using a model-based bandwidth-selection procedure","volume":"28","author":"M D\u2019Amico","year":"1990","journal-title":"Med Biol Eng Comput"},{"key":"ref56","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1007\/BF02446130","article-title":"Comparison between the more recent techniques for smoothing and derivative assessment in biomechanics","volume":"30","author":"M D\u2019Amico","year":"1992","journal-title":"Med Biol Eng Comput"},{"key":"ref57","doi-asserted-by":"crossref","first-page":"S37","DOI":"10.1016\/j.gaitpost.2010.10.045","article-title":"Spinal intervertebral loads assessment in posture and gait analysis","volume":"33","author":"M D\u2019Amico","year":"2011","journal-title":"Gait Posture"},{"key":"ref58","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/0021-9290(82)90030-6","article-title":"Three-dimensional cinematography with control object of unknown shape","volume":"15","author":"J Dapena","year":"1982","journal-title":"J Biomech"},{"key":"ref59","unstructured":"Faugeras O. Three-Dimensional Computer Vision. In: MIT Press [Internet]. 1993 [cited 9 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"https:\/\/mitpress.mit.edu\/books\/three-dimensional-computer-vision\" xlink:type=\"simple\">https:\/\/mitpress.mit.edu\/books\/three-dimensional-computer-vision<\/ext-link>"},{"key":"ref60","doi-asserted-by":"crossref","first-page":"935","DOI":"10.1016\/S0021-9290(98)00104-3","article-title":"Complete calibration of a stereo photogrammetric system through control points of unknown coordinates","volume":"31","author":"P Cerveri","year":"1998","journal-title":"J Biomech"},{"key":"ref61","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1007\/BF02345269","article-title":"A fast method for calibrating video-based motion analysers using only a rigid bar","volume":"39","author":"NA Borghese","year":"2001","journal-title":"Med Biol Eng Comput"},{"key":"ref62","unstructured":"Abdel-Aziz YI, Karara HM. Direct linear transformation from comparator coordinates into object space coordinates in close-range photogrammetry. Proceedings of the Symposium on Close-Range Photogrammetry. Falls Church, VA: American Society of Photogrammetry; 1971."},{"key":"ref63","doi-asserted-by":"crossref","first-page":"1112","DOI":"10.1016\/j.jbiomech.2012.01.004","article-title":"Comparison of different camera calibration approaches for underwater applications","volume":"45","author":"AP Silvatti","year":"2012","journal-title":"J Biomech"},{"key":"ref64","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1016\/j.gaitpost.2004.04.004","article-title":"Human movement analysis using stereophotogrammetry. Part 2: Instrumental errors","volume":"21","author":"L Chiari","year":"2005","journal-title":"Gait Posture"},{"key":"ref65","unstructured":"WHO:: Global Database on Body Mass Index [Internet]. [cited 13 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/apps.who.int\/bmi\/index.jsp\" xlink:type=\"simple\">http:\/\/apps.who.int\/bmi\/index.jsp<\/ext-link>"},{"key":"ref66","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1186\/1746-1340-13-11","article-title":"Anatomic and functional leg-length inequality: a review and recommendation for clinical decision-making. Part I, anatomic leg-length inequality: prevalence, magnitude, effects and clinical significance","volume":"13","author":"GA Knutson","year":"2005","journal-title":"Chiropr Osteopat"},{"key":"ref67","doi-asserted-by":"crossref","first-page":"236","DOI":"10.1097\/00007632-199401001-00020","article-title":"Three-Dimensional Terminology of Spinal Deformity: A Report Presented to the Scoliosis Research Society by The Scoliosis Research Society Working Group on 3-D Terminology of Spinal Deformity","volume":"19","author":"IA Stokes","year":"1994","journal-title":"Spine"},{"key":"ref68","article-title":"A Practical Guide to Splines","author":"C de Boor","year":"2001"},{"key":"ref69","unstructured":"Ferrigno G, D\u2019Amico M, Santambrogio GC. Frequency Domain Implications of Time Multiplexing in Kinematic Data Capture. Capri-Italy; 1992. pp. 1093\u20131096."},{"key":"ref70","unstructured":"Vygodsky M. Mathematical Handbook: Higher Mathematics. 5th Printing. Mir Publisher; 1987."},{"key":"ref71","doi-asserted-by":"crossref","first-page":"260","DOI":"10.2106\/JBJS.D.02043","article-title":"Radiographic analysis of the sagittal alignment and balance of the spine in asymptomatic subjects","volume":"87","author":"R Vialle","year":"2005","journal-title":"J Bone Jt Surg"},{"key":"ref72","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1016\/j.spinee.2013.07.464","article-title":"Lumbar lordosis","volume":"14","author":"E Been","year":"2014","journal-title":"Spine J"},{"key":"ref73","doi-asserted-by":"crossref","first-page":"979","DOI":"10.2214\/ajr.134.5.979","article-title":"Thoracic Kyphosis: Range in Normal Subjects","volume":"134","author":"GT Fon","year":"1980","journal-title":"AJR Am J Roentgenol"},{"key":"ref74","first-page":"1","article-title":"A new quasi-invariant parameter characterizing the postural alignment of young asymptomatic adults","author":"C Amabile","year":"2016","journal-title":"Eur Spine J"},{"key":"ref75","unstructured":"Zaiontz C. Real Statistics Using Excel [Internet]. 2016 [cited 14 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.real-statistics.com\" xlink:type=\"simple\">http:\/\/www.real-statistics.com<\/ext-link>"},{"key":"ref76","article-title":"Biometry: The Principles and Practices of Statistics in Biological Research","author":"RR Sokal","year":"1994"},{"key":"ref77","first-page":"101","article-title":"Data Variability in the Analysis of Spinal Deformity: a Study Performed by means of the AUSCAN System","volume":"15","author":"A Negrini","year":"1995","journal-title":"Three Dimens Anal Spinal Deform"},{"key":"ref78","first-page":"135","article-title":"Postural variability of clinical parameters evaluated in orthostatic position in idiopathic scoliosis","volume":"37","author":"S Negrini","year":"2001","journal-title":"Eur Medicophys"},{"key":"ref79","doi-asserted-by":"crossref","first-page":"94","DOI":"10.1123\/jab.24.1.94","article-title":"Relationships between spinal landmarks and skin surface markers","volume":"24","author":"JR Engsberg","year":"2008","journal-title":"J Appl Biomech"},{"key":"ref80","doi-asserted-by":"crossref","first-page":"64","DOI":"10.1016\/j.physio.2010.12.006","article-title":"Reliability of a quantitative clinical posture assessment tool among persons with idiopathic scoliosis","volume":"98","author":"C Fortin","year":"2012","journal-title":"Physiotherapy"},{"key":"ref81","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1371\/journal.pone.0095426","article-title":"Soft tissue artefacts of the human back: Comparison of the sagittal curvature of the spine measured using skin markers and an open upright MRI","volume":"9","author":"R Zemp","year":"2014","journal-title":"PLoS ONE"},{"key":"ref82","first-page":"121","article-title":"Leg length discrepancy in marathon runners","volume":"11","author":"RH Gross","year":"1983","journal-title":"Am"},{"key":"ref83","doi-asserted-by":"crossref","first-page":"301","DOI":"10.1097\/00004424-198804000-00010","article-title":"Determination of leg length discrepancy. A comparison of weight-bearing and supine imaging","volume":"23","author":"RH Cleveland","year":"1988","journal-title":"Invest Radiol"},{"key":"ref84","article-title":"Leg-length inequality in people of working age. The association between mild inequality and low-back pain is questionable","author":"A Soukka","year":"1976","journal-title":"Spine"},{"key":"ref85","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1589\/jpts.9.1","article-title":"Effect of leg length discrepancy on trunk muscle fatigue and unintended trunk movement","author":"AE Mincer","year":"1997","journal-title":"J Phys Ther Sci"},{"key":"ref86","doi-asserted-by":"crossref","first-page":"1351","DOI":"10.1097\/00007632-199520120-00005","article-title":"An analysis of sagittal spinal alignment in 100 asymptomatic middle and older aged volunteers","volume":"20","author":"DE Gelb","year":"1995","journal-title":"Spine"},{"key":"ref87","doi-asserted-by":"crossref","first-page":"1611","DOI":"10.1097\/00007632-199407001-00010","article-title":"Radiographic analysis of sagittal plane alignment and balance in standing volunteers and patients with low back pain matched for age, sex, and size. A prospective controlled clinical study","volume":"19","author":"RP Jackson","year":"1994","journal-title":"Spine"},{"key":"ref88","article-title":"The Lumbar Lordosis in Males and Females, Revisited","volume":"10","author":"O Hay","year":"2015","journal-title":"PLoS ONE"},{"key":"ref89","first-page":"193","article-title":"Lumbar Lordosis: a Study of Angle Values and of Vertebral Bodies and Intervertebral Discs Role","volume":"14","author":"LHF Damasceno","year":"2006","journal-title":"Acta Ortop Bras"},{"key":"ref90","doi-asserted-by":"crossref","first-page":"524","DOI":"10.2519\/jospt.2004.34.9.524","article-title":"Differences in measurements of lumbar curvature related to gender and low back pain","volume":"34","author":"BJ Norton","year":"2004","journal-title":"J Orthop Sports Phys Ther"},{"key":"ref91","doi-asserted-by":"crossref","first-page":"700","DOI":"10.1097\/00007632-199803150-00010","article-title":"Reciprocal angulation of vertebral bodies in the sagittal plane in an asymptomatic Greek population","volume":"23","author":"PG Korovessis","year":"1998","journal-title":"Spine"},{"key":"ref92","doi-asserted-by":"crossref","first-page":"E826","DOI":"10.1097\/BRS.0b013e3181a9fd85","article-title":"Differences in male and female spino-pelvic alignment in asymptomatic young adults: a three-dimensional analysis using upright low-dose digital biplanar X-rays","volume":"34","author":"MMA Janssen","year":"2009","journal-title":"Spine"},{"key":"ref93","first-page":"235","article-title":"Sagittal profiles of the spine","author":"SA Voutsinas","year":"1986","journal-title":"Clin Orthop"},{"key":"ref94","doi-asserted-by":"crossref","first-page":"346","DOI":"10.1097\/01.brs.0000152379.54463.65","article-title":"Classification of the normal variation in the sagittal alignment of the human lumbar spine and pelvis in the standing position","volume":"30","author":"P Roussouly","year":"2005","journal-title":"Spine"},{"key":"ref95","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1097\/00007632-198207000-00003","article-title":"Reciprocal angulation of vertebral bodies in a sagittal plane: approach to references for the evaluation of kyphosis and lordosis","volume":"7","author":"P Stagnara","year":"1982","journal-title":"Spine"},{"key":"ref96","doi-asserted-by":"crossref","first-page":"380","DOI":"10.1007\/s002560050402","article-title":"Measurements of vertebral shape by radiographic morphometry: sex differences and relationships with vertebral level and lumbar lordosis","volume":"27","author":"XG Cheng","year":"1998","journal-title":"Skeletal Radiol"},{"key":"ref97","doi-asserted-by":"crossref","first-page":"1750","DOI":"10.1097\/00007632-199808150-00008","article-title":"Compensatory spinopelvic balance over the hip axis and better reliability in measuring lordosis to the pelvic radius on standing lateral radiographs of adult volunteers and patients","volume":"23","author":"RP Jackson","year":"1998","journal-title":"Spine"},{"key":"ref98","doi-asserted-by":"crossref","first-page":"949","DOI":"10.1097\/BRS.0b013e318199650a","article-title":"Which lateral radiographic positioning technique provides the most reliable and functional representation of a patient\u2019s sagittal balance?","volume":"34","author":"M Marks","year":"2009","journal-title":"Spine"},{"key":"ref99","doi-asserted-by":"crossref","first-page":"2808","DOI":"10.1097\/00007632-200011010-00014","article-title":"Congruent spinopelvic alignment on standing lateral radiographs of adult volunteers","volume":"25","author":"RP Jackson","year":"2000","journal-title":"Spine"},{"key":"ref100","doi-asserted-by":"crossref","first-page":"1750","DOI":"10.1097\/00007632-199808150-00008","article-title":"Compensatory spinopelvic balance over the hip axis and better reliability in measuring lordosis to the pelvic radius on standing lateral radiographs of adult volunteers and patients","volume":"23","author":"RP Jackson","year":"1998","journal-title":"Spine"},{"key":"ref101","doi-asserted-by":"crossref","first-page":"308","DOI":"10.1007\/s100670050107","article-title":"Low back pain and posture","volume":"18","author":"C T\u00fcz\u00fcn","year":"1999","journal-title":"Clin Rheumatol"},{"key":"ref102","unstructured":"Guigui P, Levassor N, Rillardon L, Wodecki P, Cardinne L. Valeur physiologique des param\u00e8tres pelviens et rachidiens de l\u2019\u00e9quilibre sagittal du rachis. \/data\/revues\/00351040\/00890006\/496\/. 2003;89: 496\u2013506."},{"key":"ref103","first-page":"307","article-title":"Epidemiology of low back pain in the elderly: correlation with lumbar lordosis","volume":"6","author":"T Tsuji","year":"2001","journal-title":"J Orthop Sci Off J Jpn Orthop Assoc"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pone.0179619","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,5,9]],"date-time":"2020-05-09T04:28:04Z","timestamp":1588998484000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0179619"}},"subtitle":[],"editor":[{"given":"Roland","family":"Steck","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2017,6,22]]},"references-count":103,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2017,6,22]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0179619","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,6,22]]}}}