Zboromyrska, Y., and J. Vila. “Matrix-Assisted Laser desorption/Ionization Time-of-Flight Mass Spectrometry for the Detection of Extended Spectrum β-Lactamases and Carbapenemases Among Gram-Negative Bacilli: MALDI-TOF-MS Hydrolysis Assay for β-Lactamase Detection”. Community Acquired Infection, vol. 2, Sept. 2015, https://www.hksmp.com/journals/cai/article/view/239.