@misc{indiciae6e03aad437a8, title = {[Complete atrioventricular block in systemic scleroderma].}, author = {A I Diadyk and V K Gusak and N T Vatutin and A N Mitrofanov and S A Dziugan'}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1801249/}, note = {Source identifier: 1801249} }