References
Liz Y, Walker S. The erosion of effective patient life–an international comparison. Pharmaceutical patents, the stimulus to medicines research. Centre for Medicines Research, 1989
Parker J. Pharmaceutical patents in New Zealand. IMS (NZ) ltd, 1991
Silbertson ZA, Patent policy: is the pharmaceutical industry a special case? PJB Publications ltd, United Kingdom. 1989
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Parker, J. Patent Term Restoration in Non-Drug-Developing Nations. Pharmacoeconomics 4, 1–3 (1993). https://doi.org/10.2165/00019053-199304010-00001
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DOI: https://doi.org/10.2165/00019053-199304010-00001