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Location and the level of stenosis of coronary arteries in study sample. RCA: Right coronary artery; CX: Circumflex artery; PD PL: Posterior descending/posterolateral artery; RI: Ramus intermedius; S1: segment 1; OM: Obtuse marginal artery; D: Diagonal branch; LAD: Left anterior descending artery; LM: Left main artery.
