1. Buccal mucosa as a route for systemic drug delivery: a review;Shojaei;J. Pharm. Pharmaceut. Sci.,1998
2. Oro-transmucosal drug delivery systems: a review;Madhav;J. Control. Release,2009
3. Advances in oral transmucosal drug delivery;Patel;J. Control. Release,2011
4. Oral Mucosal Drug Delivery: clinical pharmacokinetics and therapeutic applications;Zhang;Clin. Pharmacokinet.,2002
5. The permeability of oral mucosa;Squier;Crit. Rev. Oral. Biol. Med.,1991