“Hyaluronic Acid Generated by Streptococcus Zooepidemicus Is Recovered Utilising PEG Citrate Aqueous Two Phase Systems ”. Journal of Pharmaceutical Negative Results 13, no. 1 (January 31, 2022): 100–108. Accessed June 4, 2026. https://www.pnrjournal.com/index.php/home/article/view/9172.