Comparative Analysis between ANP and ANP- DEMATEL for Six Sigma Project Selection Process in a Healthcare Provider. - Miguel Ortiz Barrios; Heriberto Felizzola Jiménez; Santiago Nieto Isaza (IWAAL, 2014)

Reduction of Average Lead Time in Outpatient Service of Obstetrics Through Six Sigma Methodology. - Miguel Ortiz Barrios; Heriberto Felizzola Jiménez (AmIHEALTH, 2015)

A literature review on the vehicle routing problem with multiple depots. - Jairo R. Montoya-Torres; Julián López Franco; Santiago Nieto Isaza; Heriberto Felizzola Jiménez; Nilson Herazo-Padilla (Comput. Ind. Eng., 2015)

A contrast between DEMATEL-ANP and ANP methods for six sigma project selection: a case study in healthcare industry. - Miguel A Ortíz; Heriberto Felizzola Jiménez; Santiago Nieto Isaza (BMC Medical Informatics Decis. Mak., 2015)

Use of Six Sigma Methodology to Reduce Appointment Lead-Time in Obstetrics Outpatient Department. - Miguel Angel Ortiz Barrios; Heriberto Felizzola Jiménez (J. Medical Syst., 2016)