1. Jayaprakash S, Halith SM, Pillai KK, Balasubramaniyam P, Firthouse PM, Boopathi M. Formulation and evaluation of bilayer tablets of amlodipine besilate and metprolol succinate. Pharm Lett. 2011;3(4):143–54.
2. Mandal U, Pal TK. Formulation and in vitro studies of a fixed-dose combination of a bilayer matrix tablet containing metformin HCl as sustained release and glipizide as immediate release. Drug Dev Ind Pharm. 2008;34(3):305–13.
3. Shiyani B, Gattani S, Surana S. Formulation and evaluation of bi-layer tablet of metoclopramide hydrochloride and ibuprofen. AAPS PharmSciTech. 2008;9(3):818–27.
4. PharmTech. US Marshals Seize Supplies of GSK Paxil CR, Avandamet. Available from:
http://www.pharmtech.com/us-marshals-seize-supplies-gsk-paxil-cr-avandamet
. Accessed 24 July 2019
5. Rodríguez-Hornedo N, Nehm SJ, Jayasankar A. Cocrystals: design, properties and formation mechanisms. In: Swarbrick J, editor. Encyclopedia of pharmaceutical technology. UK: Deeker Encyclopedias from Taylor & Francis Books; 2007. p. 615–35.