TY - RPRT TI - Randomized trials for selective site pacing: do we know where we are going? AU - Michael D Gammage AU - Anna-Marie Marsh PY - 2004 DO - 10.1111/j.1540-8159.2004.00550.x UR - https://pubmed.ncbi.nlm.nih.gov/15189519/ ID - 15189519 ER -