 Polymers for the sustained release of proteins and other macromolecules by Robert Langer and Judah Folkman

Primary publication: www.nature.com/articles/263797a0 . DOI doi.org/10.1038/263797a0 . Robert Langer and Judah Folkman, Nature 263, 797–800 (1976). Primary indexed publisher metadata verifies the full bylines and the historical sustained-release topic; PubMed record pubmed.ncbi.nlm.nih.gov/995197/ .