منهل نبيل يوسف. “The Efficacy of Oral Magnesium in Reducing Headache Frequency and Intensity”. Latakia University Journal -Medical Sciences Series, vol. 44, no. 3, July 2022, pp. 99-108, https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/12209.