Aufsatz(elektronisch)#12021Challenges and Lessons Learned from COVID-19 Trials – Should We be Doing Clinical Trials Differently?Janiaud, Perrine; Hemkens, Lars G.; Ioannidis, John P.A.Janiaud, Perrine; Hemkens, Lars G.; Ioannidis, John P.A.Bestellen über Zugriff(Open Access)Bestellen über Subito