TY  - RPRT
TI  - Does mixed connective tissue disease exist? Yes.
AU  - Martin Aringer
AU  - Günter Steiner
AU  - Josef S Smolen
PY  - 2005
DO  - 10.1016/j.rdc.2005.04.007
UR  - https://pubmed.ncbi.nlm.nih.gov/16084315/
ID  - 16084315
ER  -