TY  - JOUR 
T1  - Severe digital ischemia due to systemic sclerosis successfully treated with bosentan: case report
JO  - Jornal Vascular Brasileiro
A1  - Soares, Cesar José Guimarães
A1  - Cruz, Boris A.
SN  - 1677-5449
UL  - 10.1590/S1677-54492007000300011
VL  - 6 
Y1  - 2007
PB  - Brasil 
ER  -