Francke P, Acosta G. RETRACTED PAPER: Impact of micronutrient supplementation on chronic childhood malnutrition in Peru. Rev Méd Hered [Internet]. 2020 Oct. 16 [cited 2024 May 4];31(3):148-54. Available from: https://revistas.upch.edu.pe/index.php/RMH/article/view/3803