https://www.biospace.com/article/releases/durect-announces-patient-dosing-in-phase-2a-proof-of-concept-clinical-trial-of-topical-dur-928-in-patients-with-mild-to-moderate-plaque-psoriasis/
http://investors.durect.com/phoenix.zhtml?c=121590&p=irol-newsArticle&ID=2391958