TY - RPRT TI - Severe gastrointestinal involvement in systemic sclerosis. AU - Sotiris C Plastiras AU - Michael Tzivras AU - Panayiotis G Vlachoyiannopoulos PY - 2006 DO - 10.1007/s10067-006-0264-8 UR - https://pubmed.ncbi.nlm.nih.gov/16550300/ ID - 16550300 ER -