Self-medication practices and associated factors among pregnant women in Oromia, Ethiopia: institutional based cross-sectional study - Ahmed, Hadra Nuri; Damtew, Beyene Sisay; Bezabih, Wondu Abera; Wakwoya, Elias Bekele; Abdi, Hinsermu Bayu; Tiruye, Getahun (Frontiers in Medicine, 2025)