title: The lost needle of a seamstress.
authors.affiliation: Serviço de Cardiologia, Hospital de São João, Porto, Portugal. Electronic address: rita_biscaia_godinho@hotmail.com.
authors.forename: Ana Rita
authors.initials: AR
authors.lastname: Godinho
authors.affiliation: Serviço de Cardiologia, Hospital de São João, Porto, Portugal.
authors.forename: Mariana
authors.initials: M
authors.lastname: Vasconcelos
authors.affiliation: Serviço de Cardiologia, Hospital de São João, Porto, Portugal.
authors.forename: Inês
authors.initials: I
authors.lastname: Rangel
authors.affiliation: Serviço de Cardiologia, Hospital de São João, Porto, Portugal.
authors.forename: Domingos
authors.initials: D
authors.lastname: Magalhães
authors.affiliation: Serviço de Cardiologia, Hospital de São João, Porto, Portugal.
authors.forename: Maria Júlia
authors.initials: MJ
authors.lastname: Maciel
mesh_terms: D058070:Asymptomatic Diseases; D002637:Chest Pain / Q000209:etiology; D005260:Female; D006801:Humans; D008168:Lung; D008875:Middle Aged; D009339:Needles; D057832:Watchful Waiting