Investigation of the drug release modifying property of Pentadesma butyracea gum in diclofenac sodium matrix tablets - Mary-Ann Archer; Kwabena Ofori-Kwakye; Raphael Johnson; Isaac Yaw Attah; Frederick William Akuffo Owusu; Prince George Jnr Acquah; Samuel Lugrie Kipo (PLoS ONE, 2026)