PEG–PLA–PEG block copolymeric nanoparticles for oral immunization against hepatitis B
International Journal of Pharmaceutics (2010) - Comment
pubmed: 20005936  doi: 10.1016/j.ijpharm.2009.12.013  issn: 0378-5173  issn: 1873-3476 

Arvind K. Jain, Amit K. Goyal, Neeraj Mishra, Bhuvaneshwar Vaidya, Sharad Mangal, Suresh P. Vyas