Jessani S, Saleem S, Fogleman E, Billah SM, Haque R, Figueroa L, Lokangaka A, Tshefu A, Goudar SS, Kavi A, Esamai F, Mwenchanya M, Chomba E, Patel A, Das P, Mazariegos M, Bauserman M, Petri WA, Krebs NF, Derman RJ, Carlo WA, Bucher S, Hibberd PL, Koso-Thomas M, Bann CM, McClure EM, Goldenberg RL. Trends over time in the knowledge, attitude and practices of pregnant women related to COVID-19: A cross-sectional survey from seven low- and middle-income countries. BJOG. 2023 11; 130 Suppl 3:149-157.