Polski, Andrzej, Regina Kasperek, Karolina Sobotka-Polska, and Ewa Poleszak. “Review on Analgesic Effect of Co-Administrated Ibuprofen and Caffeine”. Current Issues in Pharmacy and Medical Sciences 27, no. 1 (May 30, 2014): 10–13. Accessed June 7, 2025. https://czasopisma.umlub.pl/curipms/article/view/872.