Placental passage of humulone and protopine in an ex vivo human perfusion system - Spiess, D; Abegg, V F; Chauveau, A; Treyer, A; Reinehr, M; Oufir, M; Duong, E; Potterat, O; Hamburger, M; Simões-Wüst, A P (Planta Med, 2021)