Research on coordination of the NEV battery closed-loop supply chain considering CSR and fairness concerns in third-party recycling models

Abstract Due to the pressure of the ecological environment and government, it is incumbent for enterprises to undertake corporate social responsibility (CSR).However, during the recycling process, awareness of equity concerns due to the distribution of Miscellaneous benefits among members has intensified, and it is crucial to resolve channel confli

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Migraine and tension-type headache triggers in a Greek population

Migraine and tension type headache are the two most common primary headaches.The purpose of this study was Crates to detect differences in clinical characteristics and headache triggers and in a Greek cohort of 51 migraineurs and 12 patients with tension-type headache.(TTH) Migraine patients had a significantly lower age at headache onset and frequ

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Initial Displacement and Stress Distribution of Upper Central Incisor Extrusion with Clear Aligners and Various Shapes of Composite Attachments Using the Finite Element Method

A clear aligner is an esthetic and more comfortable option for patients who need orthodontic treatment.However, some types of tooth movement, such as extrusion, are difficult with this dc wire harness tool.Therefore, composite attachments have been suggested to improve tooth movement.This study aims to evaluate the initial displacement and stress d

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