TY - GEN AU - Merli,Geno J AU - Weitz,Howard H TI - Web Exclusive. Annals Consult Guys - New Left Bundle Branch Block: Should This Block Surgery? SN - 1539-3704 PY - 0000///072019/// PB - Annals of internal medicine N1 - Publication Type: Journal Article UR - https://doi.org/10.7326/W18-0046 ER -