Phosphodiesterase‐5 Inhibition and Alzheimer's Disease Risk: A Mendelian Randomisation Study. - Alcalde‐Herraiz, Marta; Woolf, Benjamin; Xie, Junqing; Anderson, Emma; Gill, Dipender; Tzoulaki, Ioanna; Winchester, Laura M.; Yarmolinsky, James; Prieto‐Alhambra, Daniel; Newby, Danielle (Aging Cell, 2025)