Valent, F., Deroma, L., Franzo, A., Gobbato, M., Simon, G., Canciani, L., & Zanier, L. (2015). The influence of patients’ complexity and general practitioners’ characteristics on referrals to outpatient health services in an Italian region. Annali dell’Istituto Superiore Di Sanità, 51(3), 217–223. Retrieved from https://annali.iss.it/index.php/anna/article/view/253