Removal of Expression of Concern: Segneanu et al. Helleborus purpurascens-Amino Acid and Peptide Analysis Linked to the Chemical and Antiproliferative Properties of the Extracted Compounds. Molecules 2015, 20, 22170-22187
Molecules. 2018 Jan 10;23(1):136.
doi: 10.3390/molecules23010136.
2 Mountain Research Centre, School of Agriculture, Polytechnic Institute of Bragança, Campus de Santa Apolónia, 1172, 5300-253 Bragança, Portugal. iferreira@ipb.pt.
The article [1] published in Molecules was the subject of a law suit related to authorship. We previously published an Expression of Concern to highlight this fact to readers[...].