Valent F, Deroma L, Franzo A, Gobbato M, Simon G, Canciani L, et al. The influence of patients’ complexity and general practitioners’ characteristics on referrals to outpatient health services in an Italian region. Ann Ist Super Sanità [Internet]. 2015 Sep. 15 [cited 2024 Nov. 24];51(3):217-23. Available from: https://annali.iss.it/index.php/anna/article/view/253