Prenatal fortified balanced energy-protein supplementation and birth outcomes in rural Burkina Faso: A randomized controlled efficacy trial. - de Kok B; Toe LC; Hanley-Cook G; Argaw A; Ouédraogo M; Compaoré A; Vanslambrouck K; Dailey-Chwalibóg T; Ganaba R; Kolsteren P; Huybregts L; Lachat C (PLoS medicine, 2022)