@misc{indiciae21d555928a99, title = {[Mixed connective tissue disease (MCTD) with deteriorating renal function].}, author = {I Kumagai and K Takatori and M Nishimura and L Z Theng and M Takaoka and H Makino and K Takahashi and S Miyawaki and Z Ota}, year = {1989}, doi = {10.2169/naika.78.846}, url = {https://pubmed.ncbi.nlm.nih.gov/2677180/}, note = {Source identifier: 2677180} }