Correction to: Mothers screening for malnutrition by mid-upper arm circumference is non-inferior to community health workers: results from a large-scale pragmatic trial in rural Ni... oleh Franck G. B. Alé, Kevin P. Q. Phelan, Hassan Issa, Isabelle Defourny, Guillaume Le Duc, Geza Harczi, Kader Issaley, Sani Sayadi, Nassirou Ousmane, Issoufou Yahaya, Mark Myatt, André Briend, Thierry Allafort-Duverger, Susan Shepherd, Nikki Blackwell