Ketogenic diet improves disease activity and cardiovascular risk in psoriatic arthritis: A proof of concept study - Roberta Ramonda; Francesca Ometto; Giovanni Striani; Giacomo Cozzi; Daniela Basso; Filippo Evangelista; Mariagrazia Lorenzin; Laura Scagnellato; Ada Aita; Marta Favero; Filippo Brocadello; Andrea Doria (PLoS ONE, 2025)