1. Evolution of pharmaceutical oral dosage forms;Helfand;Pharm. Hist.,1983
2. The origins and evolution of “controlled” drug delivery systems;Hoffman;J. Contr. Release,2008
3. Emil SE, Albert PR. Surgical sutures [Internet]. 1963 [cited 2021 Apr 18]. Available from:: https://patents.google.com/patent/US3297033A/en.
4. Injectable formulations of poly(lactic acid) and its copolymers in clinical use;Jain;Adv. Drug Deliv. Rev.,2016
5. Injectable, long-acting PLGA formulations: analyzing PLGA and understanding microparticle formation;Park;J. Contr. Release,2019