TY - RPRT TI - Should the split format in the third position of the pacemaker code be resurrected? AU - S S Barold AU - H S Barold AU - S Cazeau PY - 2000 DO - 10.1016/s0002-9149(00)01011-0 UR - https://pubmed.ncbi.nlm.nih.gov/11009275/ ID - 11009275 ER -