Contents February 2015;113(1):1-96 Editorials (full text in e-version) 2 4 Inadequate and unnecessary antibiotic prescription; an increasing problem José M. Ceriani Cernadas Breastfeeding and drugs. A common conflict Norma Rossato Original articles (full text in e-version) 6 12 21 28 36 Social representations of premature birth from the perspective of individuals born preterm in the 1990s Pía Leavy, Martina Violeta Prina, María José Martínez Cáceres and Gabriela Bauer Pediatric trauma. Epidemiological study among patients admitted to Hospital de Niños “Ricardo Gutiérrez” Jorge A. Fiorentino, Claudia Molise, Patricia Stach, Paulina Cendrero, María Marta Solla, Estela Hoffman, Silvana Tomezzoli, Sandra Fiorini, Claudia Djourian, Natalia Caorsi, Matías Fosco, Juan B. Dartiguelongue, Cristian Barbaro and Santiago Rossi Assessment of quality of life before and after an adenotonsillectomy among children with hypertrophic tonsils and/or adenoids Florencia Escarrá and Santiago M. Vidaurreta Maternal assessment of recommendations on the newborn infant care upon hospital discharge José David Herrero-Morín, Belén Huidobro Fernández, María Cristina Amigo Bello, Rocío Quiroga González and Nuria Fernández González Assessment of C-reactive protein and procalcitonin levels to predict infection and mortality in burn children María Teresa Rosanova, Nidia Tramonti, Moira Taicz, Soledad Martiren, Hugo Basílico, Cecilia Signorelli, Ana Buchovsky and Roberto Lede Special articles 42 Experience of an Ethics Committee of a pediatric reference hospital Fernanda Ledesma, Hernán García, Norma Barraza, Susana Ciruzzi, Juan Carlos Ferrería, Ma. de los Ángeles Iervolino, Daniela Marín, Teresa Mazzuccheli, Célica Menéndez, Luis Novali, Laura Ortega, Corina Ponce, Susana Quintana, Adriana Scrigni, Jorge Selandari, Virginia Shejter and Estela Rodríguez 46 Procalcitonin as a diagnostic biomarker of sepsis in children with cancer, fever and neutropenia: literature review Jesús Reyna-Figueroa, Alfredo Lagunas-Martínez, Pilar Martínez Matsumoto and Vicente Madrid-Marina 53 Case reports (full text in e-version) e1 Necrotizing pneumonia associated with influenza A H1N1 infection in a child with mucopolysaccharidosis type II. Case report Daniel A. Huillca-Huerta, Luis G. Yllescas-Estela, Elizabeth A. Huerta-Medina and Pedro E. San Martín-Howard e6 Hypogonadotropic hypogonadism in klinefelter syndrome and hypothalamic-pituitary tumor Anunciación Beisti Ortego, Antonio De Arriba Muñoz, Marta Ferrer Lozano, José Miguel Martínez de Zabarte Fernández, Carlota Calvo Escribano and José Ignacio Labarta Aizpún e10 Metatropic dysplasia in a girl with c.1811_1812 delinsAT mutation in exon 11 of the TRPV4 gene not previously reported Francisco Cammarata-Scalisi, Uta Matysiak-Scholze, Jessica Heinze, Albaro Barrera, María Angelina Lacruz-Rengel, Ana Bracho and Yudith Guerrero e14 New oral manifestations of Branchio-oculo-facial syndrome. Case report Juan B. García Flores, César E. Escamilla Ocañas, Héctor R. Martínez Menchaca, Ma. Guadalupe Treviño Alanís and Gerardo Rivera Silva e17 Chest pain with ischemic electrocardiographic changes: Mitral valve prolapse in pediatrics. Case report Miguel Ángel Matamala-Morillo, Moisés Rodríguez-González and Antonio Segado-Arenas e21 Mosaic isochromosome q and microduplication 17p13.3p13.2 in a patient with Turner syndrome and congenital cataract Jorge A. Rojas Martínez and Johanna C. Acosta Guio e26 Pediatric adamantinoma. Case report Constanza Cafferata, Laura Galluzzo, Walter Cacciavillano and Sergio Innocenti e31 Organ donation after brain death due to child abuse Pablo del Villar-Guerra, Corsino Rey Galán, Ana Vivanco Allende and Alberto Medina Villanueva e34 Hemoptysis in a child with cervical and pulmonary arteriovenous malformation. Case report Giselle Cuestas, María Victoria Demarchi, María Pía Martínez Corvalán, Juan Razetti and Carlos Boccio e39 Necrotizing pancreatitis in a 11 year-old boy. Case report Ana Muñoz Lozón, Cristina Iglesias Blázquez, Cristina Menéndez Arias and José Manuel Gutiérrez Dueñas Practical pediatrics 58 Travelling with children María Laura Praino, Griselda Berberián, Cecilia Torroija, Comisión de Pediatría de la Sociedad Latinoamericana de Medicina del Viajero (SLAMVI) 63 Hyperglycemia in the pediatric emergency. Not everything is diabetes Manuel D. Bilkis Sociedad Argentina de Pediatría Commissions, Committees and Working Groups 69 Hereditary spherocytosis. Review. Part I. History, demographics, pathogenesis, and diagnosis National Committee on Hematology 81 Update on anaphylactic shock treatment recommendations: what’s new in the use of epinephrine? National Committee on Allergy What is your diagnosis? 88 Intestinal occlusion due to ascariasis Guillermo Moscatelli, Guido Orbe, Noiana Etchepareborda and Jaime Altcheh Selected papers from current literature 90 Abstracts ans commentaries e43 Archivos 75 years ago Southern countries e62 Selected abstracts of papers published in the journals of the Pediatric Societies of Southern Countries 2013 e71 Archivos Argentinos de Pediatría, year 2014, volume 112. Subjects and authors Index. e79Letters