Torres Guinand, Carlos Guillermo, and Armando Reque García. “Clinical and Epidemiological Characteristics of Hypertrophic Pyloric Stenosis in a Hospital in Lima, Perú.”. ACTA MEDICA PERUANA 39, no. 1 (May 9, 2022). Accessed May 5, 2024. http://www.amp.cmp.org.pe/index.php/AMP/article/view/2224.