Article title Comparative study on microsampling techniques in metabolic fingerprinting studi… Author Mónica P Cala Roland Jw Meesters Doi https://doi.org/10.4155/bio-2017-0037 Profession Medicina Institution Department of Chemistry, Grupo de Investigación en Química Analítica y Bioanalítica (GABIO), Universidad de los Andes, Cra. 1 No. 18ª-10, Bogotá D.C., Colombia Revista de publicacion Bioanalysis Specialist Oncología Publication name Comparative study on microsampling techniques in metabolic fingerprinting studies applying gas chromatography-MS analysis Article year 2017