Primary case definition | Prevalence n=110 | Incidence n=41 |
No rheumatologist, dermatologist stated the final diagnosis | 37 | 15 |
One or more rheumatologists stated the final diagnosis | 21 | 10 |
One or more dermatologists stated the final diagnosis | 32 | 8 |
A rheumatologist and/or dermatologist stated the final diagnosis | 18 | 8 |
A pathologist stated the final diagnosis | 2 | 0 |