Question

Research design of covid 19​

Answer 1

Explanation:

In March 2020, the World Health Organization (WHO) declared COVID-19 a pandemic, caused by the novel SARS-CoV-2 virus. Following the call from the WHO to immediately assess available data to learn what care approaches are most effective and evaluate the effects of therapies, this collection aims to report on original peer-reviewed research articles in methodological approaches to medical research related to COVID-19.

This BMC Medical Research Methodology collection of articles has not been sponsored and articles undergo the journal’s standard peer-review process overseen by our Guest Editors, Prof. Dr. Livia Puljak (Catholic University of Croatia in Zagreb, Croatia) and Prof. Dr. Martin Wolkewitz (University of Freiburg, Germany).

Answer 2

Explanation:

This collection has closed and is no longer accepting new submissions. 

In March 2020, the World Health Organization (WHO) declared COVID-19 a pandemic, caused by the novel SARS-CoV-2 virus. Following the call from the WHO to immediately assess available data to learn what care approaches are most effective and evaluate the effects of therapies, this collection aims to report on original peer-reviewed research articles in methodological approaches to medical research related to COVID-19.