A. M. Mejía Domínguez, J. A. . González-Hermosillo, C. A. . Valencia-Cañedo, and G. Hernández-Pacheco, “Questionnaire of vasovagal reactions to blood donation in a health institution”, HS, vol. 21, no. 2, pp. 268–275, Apr. 2022, doi: 10.19136/hs.a21n2.4717.