AU - Kılıç, Şahhan AU - Asal, Süha AU - Yılmaz Atinkaya, Ayça AU - Babaoğlu, Mert AU - Yavuz, Samet AU - Çiçek, Vedat AU - Korkmaz, Yetkin AU - Çınar, Tufan TI - The Hidden Toll of On-Call Shifts: Reduced Heart Rate Variability and Increased Physiological Stress in Residents-Uncorrected Proof PT - Journal Article DP - 2026 TA - Turk Kardiyol Dern Ars PG - - VI - 54 IP - 0 AID - 10.5543/tkda.2026.93450 [doi] PMID - 41615707 4100 - https://dx.doi.org/10.5543/tkda.2026.93450 SO - Archives of the Turkish Society of Cardiology, 2026 54(0):