Received: 28 May 2020
Accepted: 8 July 2020
First Online: 16 July 2020
Ethics approval and consent to participate
: All patients were included in the French-COVID national cohort after informed consent of proxies or family members by phone, due to quarantine. Additionally, proxies or family members gave also an informed consent by phone for a formalized local process of collecting biological samples in relation to cardiovascular, metabolic or renal diseases (Comité de Protection des Personnes Ile-De-France II, IRB registration 00001072, approval: November 11, 2016).
: Not applicable.
: All the authors have nothing to disclose.