E. Paitán-Anticona, A. Sotelo-Méndez, N. Bernuy Osorio, L. Sumarriva-Bustinza, and A. Norabuena Sotelo, “Influence of the type of birth on the content of lactic acid bacteria in neonate mechonium”, Rev Peru Med Exp Salud Publica, vol. 37, no. 1, pp. 93–8, Mar. 2020, doi: 10.17843/rpmesp.2020.371.4251.