Influence of Polylactic Acid and Polycaprolactone on Dissolution Characteristics of Ansamycin‑Loaded Polymeric Nanoparticles: An Unsatisfied Attempt for Drug Release Profile. Journal of Pharmaceutical Negative Results. 2020;11(1):23-29. Accessed October 25, 2025. https://mail.pnrjournal.com/index.php/home/article/view/148