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. 2020 Apr 10;46(6):730–735. doi: 10.1016/j.joen.2020.04.001

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© 2020 American Association of Endodontists.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Dental emergency patients from February 22, 2020, to March 2, 2020, and in 2019 and 2018. (A) The total dental emergency visits by year and by type of visit. (B) The proportion of patients with endodontic emergency, including the endodontic (endo) first visit and endo subsequent visit.