@misc{indiciae3341a6609b92, title = {[Cardiac involvement in progressive systemic sclerosis].}, author = {E T Carvalho and U Pasini and M Paaleo Netto and A C Barreto and E M Pastor and E Tovo and N W Benini and W Cossermelli}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/603431/}, note = {Source identifier: 603431} }