An international multicenter study of specialized rehabilitation for stroke patients . Protocol of the Sunnaas InterNational (SIN) stroke project Langhammer, Birgitta, Stanghelle, Johan K, Sällström, Susanne, Becker, Frank, Zhang, Tong, Du, Xiaoxia, Buschnik, Tamara, Panchencko, Tamara, Panchencko, Maria, Keren, Ofer, Banura, Samir, Khamis, Elessi, Lundgren-Nilsson, Åsa, Sunnerhagen, Katharina Stibrant, Xie, Li (2015-03-02)