Comparison of door-to-door and fixed-point delivery of azithromycin distribution for child survival in Niger: A cluster-randomized trial - Ahmed M. Arzika; Ramatou Maliki; Abdou Amza; Alio Karamba; Nasser Gallo; Bawa Aichatou; Ismael Issa Sara; Diallo Beidi; Laminou Maliki Haroun; Farissatou Oumarou; Elodie Lebas; Brittany Peterson; et al. (PLOS Global Public Health, 2023)