Efficacy Of Vitamin E For Alleviating The Symptoms Of Primary Dysmenorrhea: A Review Of Randomized Clinical Trials And Quasi Experimental Studies. Journal of Pharmaceutical Negative Results [Internet]. 2023 Jan. 1 [cited 2026 Jun. 3];:1452-60. Available from: https://www.pnrjournal.com/index.php/home/article/view/7037