Metabolomics : Official journal of the Metabolomic Society Iuliia Khomenko, Irene Stefanini, Luca Cappellin, …, Duccio Cavalieri, Tilmann D Märk, Franco Biasioli DOI: 10.1007/s11306-017-1259-y PMID: 28932179 PMCID: PMC5579147