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Is Willems method universal for age estimation: A systematic review and meta-analysis
Journal of Forensic and Legal Medicine, 2017Dental age (DA) has been widely accepted as a way to evaluate chronological age (CA) in recent years. However, the applicability of Willems method, as one of the most popular radiographic ways, still remains controversial in different areas. The aim of this study is to assess the difference between DA and CA with Willems method.
Jian Wang +4 more
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Legal Medicine, 2018
The accuracies of the original Demirjian, modified Demirjian and Willems dental age estimation methods were compared for a Black Southern African population to determine their usefulness for forensic and anthropological purposes. Data were collected using a community-based prospective study design.
Temitope A, Esan, Lynne A, Schepartz
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The accuracies of the original Demirjian, modified Demirjian and Willems dental age estimation methods were compared for a Black Southern African population to determine their usefulness for forensic and anthropological purposes. Data were collected using a community-based prospective study design.
Temitope A, Esan, Lynne A, Schepartz
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Willems method of dental age estimation in children: A systematic review and meta-analysis
Journal of Forensic and Legal Medicine, 2017Age estimation from dental developmental stages is considered comparatively more accurate, reliable and precise than other methods used in forensic sciences. Willems method is the revised version of Demirjian method, based on modified dental maturity scores to estimate age of children in years for both the sexes.To test the applicability and accuracy ...
J S, Sehrawat, Monika, Singh
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Forensic Science International, 2017
Through numerous validation and method comparison studies on different populations, the Willems method exhibited a superior accuracy. This article aims to systematically examine how accurate the application of Willems dental age method on children of different age groups and its performance based on various populations and regions.
Mohd Yusmiaidil Putera Mohd Yusof +4 more
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Through numerous validation and method comparison studies on different populations, the Willems method exhibited a superior accuracy. This article aims to systematically examine how accurate the application of Willems dental age method on children of different age groups and its performance based on various populations and regions.
Mohd Yusmiaidil Putera Mohd Yusof +4 more
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Archives of Oral Biology, 2020
The objective of the present study was to evaluate the accuracy of the Demirjian, Willems, and Nolla methods for dental age estimation on a sample of the northern Chinese population.The study consisted of 2000 panoramic radiographs (1000 boys and 1000 girls) with an age range between 5 and 14 years.
Meng-Qi, Han +6 more
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The objective of the present study was to evaluate the accuracy of the Demirjian, Willems, and Nolla methods for dental age estimation on a sample of the northern Chinese population.The study consisted of 2000 panoramic radiographs (1000 boys and 1000 girls) with an age range between 5 and 14 years.
Meng-Qi, Han +6 more
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Legal Medicine, 2015
The aim of this study was to evaluate applicability of five dental methods including Demirjian's original, revised, four teeth, and alternate four teeth methods and Willems method for age estimation in a sample of Turkish children. Panoramic radiographs of 799 children (412 females, 387 males) aged between 2.20 and 15.99years were examined by two ...
Yilanci, Humeyra Ozge +2 more
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The aim of this study was to evaluate applicability of five dental methods including Demirjian's original, revised, four teeth, and alternate four teeth methods and Willems method for age estimation in a sample of Turkish children. Panoramic radiographs of 799 children (412 females, 387 males) aged between 2.20 and 15.99years were examined by two ...
Yilanci, Humeyra Ozge +2 more
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Age Estimation Using the Demirjian and Willems Methods in a Southern Thai Population
Natural and Life Sciences Communications, 2023The objective of this study was to test the accuracies of the Demirjian and the Willems dental age estimation methods using the seven left permanent mandibular teeth (excluding the third molar tooth) in children in southern Thailand. Digital panoramic radiographs of 240 Thai children (120 males and 120 females) aged from 8 to 15 years were chosen and ...
Pornpat Theerasopon +2 more
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Dental age estimation in Brazilian HIV children using Willems’ method
Forensic Science International, 2015The notification of the Human Immunodeficiency Virus (HIV) in Brazilian children was first reported in 1984. Since that time more than 21 thousand children became infected. Approximately 99.6% of the children aged less than 13 years old are vertically infected.
Rafael Boschetti, de Souza +5 more
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Applicability of Willems method for dental age estimations in Tunisian children
Pediatric Dental Journal, 2018Abstract Aim This study aims to evaluate the applicability of Willems method in a sample of Tunisian children. Panoramic x-ray photographs of 500 children (241 females, 259 males) aged between 5 and 15 years were examined. The mean absolute error (MAE) was performed to assess the accuracy of age estimation. The chronological age minus dental age (CA-
Hichem Nemsi +6 more
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Legal Medicine, 2022
Tibetan ethnic group is one of the oldest ethnic groups in China and South Asia. This study set out to analyze the dental development and validate Demirjian method and Willems method in estimating dental age of Tibetan children and adolescents, and to modify Demirjian method based on Tibetan population to provide ethnic-specific reference data and a ...
Lei, Shi +7 more
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Tibetan ethnic group is one of the oldest ethnic groups in China and South Asia. This study set out to analyze the dental development and validate Demirjian method and Willems method in estimating dental age of Tibetan children and adolescents, and to modify Demirjian method based on Tibetan population to provide ethnic-specific reference data and a ...
Lei, Shi +7 more
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