Comparison of the pharmacokinetics of an oral extended-release capsule formulation of carbidopa-levodopa (IPX066) with immediate-release carbidopa-levodopa (Sinemet(®)), sustained-release carbidopa-levodopa (Sinemet(®) CR), and carbidopa-levodopa-entacapone (Stalevo(®)). - Hsu A; Yao HM; Gupta S; Modi NB (Journal of clinical pharmacology, 2015)