Paz-Graniel, Indira; Fitó Colomer, Montserrat; Castañer, Olga; Goday Arno, Alberto; Schröder, Helmut; Salas Salvadó, Jordi
(Frontiers, 2023)
Background: The COVID-19 pandemic has affected the implementation of most ongoing clinical trials worldwide including the PREDIMED-Plus study. The PREDIMED-Plus is an ongoing, multicenter, controlled intervention trial, ...