Additional file 1: of Serum metabolites in non-alcoholic fatty-liver disease development or reversion; a targeted metabolomic approach within the PREDIMED trial PapandreouChristopher BullòMònica TinahonesFrancisco Martínez-GonzálezMiguel CorellaDolores FragkiadakisGeorgios López-MirandaJosé EstruchRamon FitóMontserrat Salas-SalvadóJordi 2017 Detailed metabolomic analysis procedure ([51, 52]). (DOCX 15 kb)