title: Acute osteoarthritis: exuberant presentation of an unusual condition in the neonatal period.
authors.affiliation: Pediatrics Department, Hospital de Santa Maria, Lisboa, Portugal.
authors.forename: Rita
authors.initials: R
authors.lastname: Espírito Santo
authors.affiliation: Pediatrics Department, Hospital Dona Estefânia-Centro Hospitalar Lisboa Central EPE, Lisboa, Portugal.
authors.forename: Margarida
authors.initials: M
authors.lastname: Alcafache
authors.affiliation: Neonatology Functional Unit, Woman and Children Department, Hospital de Cascais Dr. José de Almeida, Lisboa, Portugal.
authors.forename: Ana
authors.initials: A
authors.lastname: Tavares
authors.affiliation: Neonatology Functional Unit, Woman and Children Department, Hospital de Cascais Dr. José de Almeida, Lisboa, Portugal.
authors.forename: Maria Rosário
authors.initials: MR
authors.lastname: Cancella de Abreu