TY - RPRT TI - Prognostic value of early changes in the frontal QRS-T angle in patients with heart failure and left bundle branch block undergoing cardiac resynchronization therapy. AU - Enes Arslan AU - Cemalettin Yılmaz AU - Ahmet Yaşar Çizgici AU - Cemalettin Akman AU - Serkan Kahraman AU - Mustafa Yıldız AU - Erhan Yılmaz AU - Hande Uysal AU - Abdurrahman Eren PY - 2026 DO - 10.1016/j.jelectrocard.2026.154403 UR - https://pubmed.ncbi.nlm.nih.gov/42413197/ ID - 42413197 ER -