Avula, B., Sagi, S., Wang, Y., Zweigenbaum, J., Wang, M., & Khan, I. (2018). Corrigendum to "Characterization and screening of pyrrolizidine alkaloids and N-oxides from botanicals and dietary supplements using UHPLC-high resolution mass spectrometry" Food Chem. 178 (2015) 136-148 . Food Chemistry, 248, 361-363. https://doi.org/10.1016/j.foodchem.2017.12.038 (Original work published 2018)