Biernasiuk, A., Wozniak, M., & Bogucka-Kocka, A. (2015). Determination of free and bounded phenolic acids in the rhizomes and herb of Sanguisorba officinalis L. Current Issues in Pharmacy and Medical Sciences, 28(4), 254-256. https://doi.org/10.1515/cipms-2015-0083