Interpolyelectrolyte Complexes of Eudragit® EPO with Hypromellose Acetate Succinate and Eudragit® EPO with Hypromellose Phthalate as Potential Carriers for Oral Controlled Drug Delivery Journal title: AAPS PharmSciTech Authors: Balamurugan Jeganathan, Vijayalakshmi Prakya Subject(s): Medicine