TY - RPRT TI - Completion angiography, is it really necessary? AU - J J Ricotta AU - M S O'Brien-Irr PY - 1997 DO - 10.1016/s0002-9610(97)90079-9 UR - https://pubmed.ncbi.nlm.nih.gov/9293840/ ID - 9293840 ER -