TY - RPRT TI - Sinus node function and ventricular repolarization during exercise stress test in long QT syndrome patients with KvLQT1 and HERG potassium channel defects. AU - H Swan AU - M Viitasalo AU - K Piippo AU - P Laitinen AU - K Kontula AU - L Toivonen PY - 1999 DO - 10.1016/s0735-1097(99)00255-7 UR - https://pubmed.ncbi.nlm.nih.gov/10483966/ ID - 10483966 ER -