Hauser, RA, L Zeitlin, S Fisher, and R D’Souza. 2021. “Duration of Benefit Per Dose: Carbidopa-Levodopa Immediate Release Vs. Extended Release Capsules (Rytary®). Parkinsonism Relat Disord 2021;82:133-137.”. Parkonsonism Relat Disord. Last updated on 10/01/2024