title: Patient with numerous papules and spontaneous pneumothorax.
authors.affiliation: Discipline of Dermatology, Department of Clinical Medicine, Faculty of Medical Sciences, State University of Campinas, Campinas, Brazil.
authors.forename: Laura
authors.initials: L
authors.lastname: Bertanha
authors.affiliation: Discipline of Dermatology, Department of Clinical Medicine, Faculty of Medical Sciences, State University of Campinas, Campinas, Brazil.
authors.forename: Andrelou F
authors.initials: AF
authors.lastname: Vallarelli
authors.affiliation: Discipline of Nephrology, Department of Clinical Medicine, Faculty of Medical Sciences, State University of Campinas, Campinas, Brazil.
authors.forename: Eliana P
authors.initials: EP
authors.lastname: Dias
authors.affiliation: Department of Pathology, Faculty of Medical Sciences, State University of Campinas, Campinas, Brazil. Electronic address: marialet@fcm.unicamp.br.
authors.forename: Maria Letícia
authors.initials: ML
authors.lastname: Cintra