Source: https://www.researchgate.net/profile/David-Tran-27/publication/250768167_Evaluation_d'une_procedure_de_prescription_anticipee_de_radiographies_par_l'IOA/links/5a4b4f4fa6fdcce19721aaf2/Evaluation-dune-procedure-de-prescription-anticipee-de-radiographies-par-lIOA.pdf