TY - JOUR T1 - Use of hydrophilic and hydrophobic polymers for the development of controlled release tizanidine matrix tablets JO - Brazilian Journal of Pharmaceutical Sciences A1 - Ali, Tariq A1 - Shoaib, Muhammad Harris A1 - Yousuf, Rabia Ismail A1 - Jabeen, Sabahat A1 - Muhammad, Iyad Naeem A1 - Tariq, Asfia SN - 1984-8250 UL - 10.1590/S1984-82502014000400016 VL - 50 Y1 - 2014 PB - Brasil ER -