6,827 research outputs found

    Reconstruction of the Lower Lip Region: An Example of Versatility of Naso-Labial Flap

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    O retalho nasogeniano de pedículo inferior representa uma opção válida e bem reconhecida para reconstrução de defeitos do lábio inferior, tal como no caso que descrevemos. Homem, 82 anos, com carcinoma basocelular do 1/3 direito da pele do lábio inferior, sem envolvimento da mucosa. Sob anestesia local, a lesão foi excisada com margem cirúrgica adequada, tendo-se gerado um defeito elipsoide complexo. Procedeu-se ao encerramento do mesmo com retalho nasogeniano de pedículo inferior. Não houve necrose no pós-operatório tardio. Os resultados estéticos e funcionais foram aceitáveis.info:eu-repo/semantics/publishedVersio

    Comparative Analysis of the Importance of Determining Factors in the Choice and Sale of Apartments

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    The motivation to compare the importance that buyers and sellers give to the diverse characteristics of apartments is its pertinency to grasping the housing market. The objective of this article is to compare the determining factors in the choice and sale of apartments among the potential buyers and sellers. During a sale, the realtors exhibit the dwellings’ positive characteristics, the so-called amenities. The homebuyers must analyse the deal in a rational and well-weighed way, striving to know its characteristics to reduce the information asymmetry. The study focuses on two distinct samples, with the common goal of transacting housing. One of the samples is composed of individuals who are looking for apartments, and the other one of individuals who are selling apartments, both being collected in mainland Portugal. It was verified that there are statistically significant differences between buyers and sellers. Buyers give more importance to certain rooms and the inexistence of negative externalities near their future residence. Sellers emphasise positive externalities and parking spots. This study is expected to contribute to the increase in scientific knowledge on the housing market and to the decrease of the information asymmetry between sellers and buyers. Knowing the importance that buyers and sellers give to the main different factors in the Portuguese real estate market constitutes an advancement of knowledge in this area.info:eu-repo/semantics/publishedVersio

    The Perception and Knowledge of Financial Risk of the Portuguese

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    This study will help academics, researchers, and professionals to better understand how the Portuguese population perceives financial risk. Thus, the main objective of this study is to analyse and compare the perception and knowledge of financial risk by the Portuguese. The methodology used is quantitative, and the measurement instrument consists of three parts: financial risk perception, financial risk knowledge and sociodemographic characterization of the participants. The sample is composed of 830 Portuguese individuals, over 18 years old. The results demonstrate that financial risk perception is a one-dimensional measurement and that there are low levels of both perception and knowledge of financial risk. It can also be concluded that the Portuguese individuals have a higher level of financial risk perception, when compared to financial risk knowledge, and it is men who have higher levels of perception and knowledge of financial risk. Thus, this study contributes to the literature on financial risk by presenting empirical evidence and relevant conclusions, and it is therefore expected that it will help to improve the perception and knowledge of the financial risk of the Portuguese and, consequently, their financial decisions and financial well-being. Therefore, the study fills a gap, since there are no studies in Portugal that assess the perception and knowledge of financial risk of the Portuguese.info:eu-repo/semantics/publishedVersio

    Monoamniotic twins discordant for body stalk anomaly

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    Body stalk anomaly is a rare malformation. This anomaly in monozygotic twins is extremely unusual. We describe a case of monoamniotic pregnancy discordant for body stalk anomaly diagnosed at 11 weeks. Ultrasound showed a fetus with a large anterior abdominal wall defect, anomaly of the spine and no evidence of lower extremities and other with a normal morphology. As far as our concern, only three monoamniotic pregnancies discordant for this malformation were reported. Our case represents the fourth reported monoamniotic pregnancy discordant for body stalk anomaly with diagnosis made by ultrasound and the second diagnosed in the first trimester

    Fission fragment angular distribution measurements of U-235 and U-238 at CERN n_TOF facility

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    Neutron-induced fission cross sections of U-238 and U-235 are used as standards in the fast neutron region up to 200 MeV. A high accuracy of the standards is relevant to experimentally determine other neutron reaction cross sections. Therefore, the detection efficiency should be corrected by using the angular distribution of the fission fragments (FFAD), which are barely known above 20 MeV. In addition, the angular distribution of the fragments produced in the fission of highly excited and deformed nuclei is an important observable to investigate the nuclear fission process. In order to measure the FFAD of neutron-induced reactions, a fission detection setup based on parallel-plate avalanche counters (PPACs) has been developed and successfully used at the CERN-n_TOF facility. In this work, we present the preliminary results on the analysis of new U-235(n,f) and U-238(n,f) data in the extended energy range up to 200 MeV compared to the existing experimental data.Postprint (published version

    Validation of an Information Asymmetry Scale in the Portuguese Real Estate Market

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    Purpose – The motivation to study the information asymmetry in the real estate market comes from the fact that this market is far from being efficient and perfect, and buying a house is, for most families, the biggest deal of their lives. This paper aims to validate a scale that evaluates the information asymmetry in the Portuguese real estate market. Theoretical framework – During the sales negotiation process, estate agents exhibit the positive aspects of the house, as well as its amenities and qualities, and camouflage the least positive aspects of the deal. Finding both the positive and the negative aspects is crucial. Design/methodology/approach – To collect the sample, an instrument based on a questionnaire survey was used, which analyses the information asymmetry in the real estate market and the sociodemographic profile of estate agents in Portugal. The sample is composed of 350 commercial delegates from the three biggest real estate mediation companies in the Portuguese market. Findings – The results show that the scale for the information asymmetry in the Portuguese real estate market is composed of six factors, which present adequate levels of validity and reliability: negative externalities, possibilities of making a deal, housing quality, service areas, proximity to businesses, and positive externalities. Practical & social implications of research – This study is expected to contribute to improving the scientific knowledge on the real estate market, and to enhancing the information transmitted by estate agents to their future clients. Originality/value – In Portugal, there is no study with such depth about this topic of research. The validation of the information asymmetry scale in the Portuguese real estate market represents a breakthrough in the knowledge in this area.info:eu-repo/semantics/publishedVersio
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