%0 Journal Article %T Evaluation of Anticancer and Antioxidant Activity of a Commercially Available CO2 Supercritical Extract of Old Man¡¯s Beard (Usnea barbata) %A Aleksandra Isakovic %A Ana Zugic %A Ivana Arsic %A Ivica Jeremic %A Snezana Savic %A Vanja Tadic %J Archive of "PLoS ONE". %D 2016 %R 10.1371/journal.pone.0146342 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4706385/