The Role of Posttranslational Protein Modifications in Rheumatological Diseases: Focus on Rheumatoid Arthritis oleh Andrea Mastrangelo, Tania Colasanti, Cristiana Barbati, Arbi Pecani, Danilo Sabatinelli, Monica Pendolino, Simona Truglia, Laura Massaro, Riccardo Mancini, Francesca Miranda, Francesca Romana Spinelli, Fabrizio Conti, Cristiano Alessandri