De Sanctis, V., A. T. Soliman, P. . . Tzoulis, S. . . Daar, S. . Di Maio, G. . . Millimaggi, and C. . . Kattamis. “Hypomenorrhea in Adolescents and Youths: Normal Variant or Menstrual Disorder? Revision of Literature and Personal Experience : Hypomenorrhea in Adolescents and Youths”. Acta Biomedica Atenei Parmensis, vol. 93, no. 1, Mar. 2022, p. e2022157, doi:10.23750/abm.v93i1.12804.