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. 2020 Nov 11;140:105294. doi: 10.1016/j.worlddev.2020.105294

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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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Fig. 5 — Violent conflict events by date and event type, Syria (Source: Authors’ calculations using ACLED data from July 1st, 2019 to mid-May 2020. The vertical reference line is at March 6th, 2020, the first day of the ceasefire covering the Idlib governorate. The Lowess smoother uses a bandwidth of 0.5.)