Effects of early water, sanitation, handwashing, and nutrition interventions on child development at school age: a follow-on study of a cluster-randomized trial in rural Bangladesh. - Tofail, Fahmida; Pitchik, Helen O.; Islam, Mahfuza; Khan, Rizwana; Shoab, Abul K.; Akter, Fahmida; Aktar, Shirina; Huda, Tarique M. N.; Rahman, Mahbubur; Winch, Peter J.; Luby, Stephen P.; Fernald, Lia C. H. (PLoS Medicine, 2025)