Fig. 1From: Chest pain in a mid-aged woman, not simply myopericarditis: a case report of anti-Ku positive polymyositisECG during admission and on the 11th day: a ECG at admission showed ST-segment elevation in II/III/AVF and V2-V6 leads; b ECG on the 11th day after admission showed recession of ST-segment and new-onset atrial fibrillationBack to article page