1. A Novel Coronavirus from Patients with Pneumonia in China, 2019
2. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China
3. World Health Organization.Coronavirus disease (COVID‐19) outbreak.https://www.who.int/emergencies/diseases/novel‐coronavirus‐2019. Accessed March 22 2020.
4. World Health Organization.Novel Coronavirus (COVID‐19) situation.https://experience.arcgis.com/experience/685d0ace521648f8a5beeeee1b9125cd. Accessed March 22 2020.
5. COVID‐19 spread in the Italian regions.http://opendatadpc.maps.arcgis.com/apps/opsdashboard/index.html#/b0c68bce2cce478eaac82fe38d4138b1. Accessed March 22 2020.