Leclair, Valérie; Notarnicola, Antonella; Vencovsky, Jiri; Lundberg, Ingrid E. (November 2021). "Polymyositis: does it really exist as a distinct clinical subset?". Current Opinion in Rheumatology. 33 (6): 537–543. doi:10.1097/BOR.0000000000000837. PMID34494607. S2CID237443416.
Leclair, Valérie; Notarnicola, Antonella; Vencovsky, Jiri; Lundberg, Ingrid E. (November 2021). "Polymyositis: does it really exist as a distinct clinical subset?". Current Opinion in Rheumatology. 33 (6): 537–543. doi:10.1097/BOR.0000000000000837. PMID34494607. S2CID237443416.
Leclair, Valérie; Notarnicola, Antonella; Vencovsky, Jiri; Lundberg, Ingrid E. (November 2021). "Polymyositis: does it really exist as a distinct clinical subset?". Current Opinion in Rheumatology. 33 (6): 537–543. doi:10.1097/BOR.0000000000000837. PMID34494607. S2CID237443416.