Metabolomic fingerprinting of serum samples based on direct infusion mass spectrometry for lung cancer diagnosis - Catalan, Byron Enrique Urizar; Leblic, Belen Callejon; Barrios, Victoria Ignacio; Gandullo, Eva Vazquez; Arenas, Rocio Baya; Barrera, Tamara Garcia; Ramos, Jose Luis Sanchez; Guzman, Jesus Gravalos; Perez, Jose Antonio Maldonado; Ariza, Jose Luis Gomez; Vega, Antonio Pereira (EUROPEAN RESPIRATORY JOURNAL, 2017)