Safety and efficacy of levodopa-carbidopa intestinal gel: results from an open-label extension study in Japanese, Korean and Taiwanese patients with advanced Parkinson’s disease oleh Miho Murata, Masahito Mihara, Kazuko Hasegawa, Beomseok Jeon, Chon-Haw Tsai, Noriko Nishikawa, Tomoko Oeda, Masayuki Yokoyama, Weining Z. Robieson, Krai Chatamra, Maurizio F. Facheris, Janet Benesh