Polypharmacy and frailty among aging World Trade Center responders - Chinmayi Venkatram; Fred Ko; Ghalib Bello; Ahmad Sabra; Hannah M. Thompson; Erin Thanik; Elena Colicino; Roberto G. Lucchini; Michael Crane; Susan L. Teitelbaum; Katherine A. Ornstein; William W. Hung (PLoS ONE, 2025)