A method for the assessment of facial hedonic reactions in newborns Caroline Ayres, Charles F. Ferreira, Juliana R. Bernardi, Thiago B. Marcelino, Vânia N. Hirakata, Clécio H. da Silva, Marcelo Z. Goldani

Comparison of two dose regimens of ibuprofen for the closure of patent ductus arteriosus in preterm newborns Laura Vargas Dornelles, Andréa Lúcia Corso, Rita de Cássia Silveira, Renato Soibelmann Procianoy

Weight loss thresholds to detect early hypernatremia in newborns Mónica Ferrández-González, Vicente Bosch-Giménez, Jose López-Lozano, Noelia Moreno-López, Antonio Palazón-Bru, Ernesto Cortés-Castell