18. February 2015 Preparation and characterization of controlled-release doxazosin mesylate pellets using a simple drug layering-aquacoating technique Journal of Pharmaceutical InvestigationAugust 2013, Volume 43, Issue 4, pp 333-342 Heba A. Hazzah, Magda A. EL-Massik, Ossama Y. Abdallah, Hamdy Abdelkader http://link.springer.com/article/10.1007/s40005-013-0077-0 tagPlaceholderTags: excipient, drug, layering, cellets, Controlled-release, doxazosin, mesylate, Pellets