TY - RPRT TI - U-statistics-based Pairwise Discordance Regression for Joint Mean-Variability Inference in Longitudinal Studies with Missing Data AU - Liu, J. AU - Javid, A. AU - Osmundson, S. AU - Tu, X. M. AU - Schildcrout, J. S. PY - 2026 DO - 10.64898/2026.11.04.764284 UR - https://www.biorxiv.org/content/10.64898/2026.11.04.764284v1 ID - 10.64898/2026.11.04.764284 ER -