@article{sunthudlakhar_sithisarn_rojsanga_jarikasem_2022,  title={HPLC quantitative analysis of protocatechuic acid contents in 11 <i>Phellinus</i> mushroom species collected in Thailand},  volume={58},  ISSN={1984-8250},  url={https://doi.org/10.1590/s2175-97902022e20656},  DOI={10.1590/s2175-97902022e20656},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Sunthudlakhar, Punjaporn and Sithisarn, Pongtip and Rojsanga, Piyanuch and Jarikasem, Siripen},  year={2022},  pages={e20656} }