Correction: Fermented Food Consumption Across European Regions: Protocol for the Development and Validation of the Web-Based Fermented Foods Frequency Questionnaire (3FQ).

Emmanuella Magriplis, Sotiria Kotopoulou, Signe Adamberg, Kathryn Jane Burton-Pimentel, Vaida Kitryte-Syrpa, Marta Laranjo, Victoria Meslier, Theodoros Smiliotopoulos, Guy Vergères, Bojana Vidovic, Christophe Chassard, Michail Syrpas