G Protein-Coupled Estrogen Receptor-1 Is Involved in the Protective Effect of Protocatechuic Aldehyde against Endothelial Dysfunction Kong, Byung Soo ; Cho, Yoon Hee ; Lee, Eun Jig Abstract Publication: PLoS ONE Pub Date: November 2014 DOI: 10.1371/journal.pone.0113242 Bibcode: 2014PLoSO...9k3242K