TY - JOUR TI - Sex hormones and reproductive factors with cardiac arrhythmia and ECG indices: a mendelian randomization study. AU - Backfill, Etl V1 PY - 2026 UR - https://scidex.ai/artifact/916c771b-9085-4139-8e84-6f8aa3ec8ec7 PB - SciDEX ER -