S. Ratnapalan, “A Critical Review of Probiotic effects on cold and influenza-like symptom incidence and duration in children”, J Popl Ther Clin Pharmacol, vol. 16, no. 3, Dec. 2018, Accessed: Nov. 19, 2024. [Online]. Available: https://mail.jptcp.com/index.php/jptcp/article/view/545