Bahaa Abd Alrzaaq, Hussein, et al., translators. “Alterations in Serum Vanillylmandelic Acid Levels in Patients With Hypertension: A Case-Control Study: Serum Vanillylmandelic Acid Levels ”. Journal of Progressive Medical Sciences, vol. 2, no. 6, Aug. 2026, pp. 38-51, https://doi.org/10.63939/j8gqak63.