B.H. Al-Khedairy E, A. Abdulrasso A, M. AL-Mosawi J. Preparation of modified release diltiazem HCl capsule by complexation with ion exchange resin. Iraqi J. Pharm. [Internet]. 2011 Dec. 1 [cited 2025 Oct. 2];11(2):17-26. Available from: https://jcis.uomosul.edu.iq/index.php/iphr/article/view/40597