Zambri, Francesca, et al. “Health Belief Model Efficacy in Explaining and Predicting Intention or Uptake Influenza Vaccination During Pregnancy”. Annali dell’Istituto Superiore Di Sanità, vol. 58, no. 4, Dec. 2022, pp. 285-92, https://annali.iss.it/index.php/anna/article/view/1472.