Ipp M, Cohen E, Goldbach M, Macarthur C. PAIN RESPONSE TO M-M-R VACCINATION IN 4 - 6 YEAR OLD CHILDREN. J Popl Ther Clin Pharmacol. 2018;13(3). Accessed May 23, 2025. https://www.jptcp.com/index.php/jptcp/article/view/125