Idiopathic facial aseptic granuloma: Report of successful treatment with low-dose isotretinoin in a pediatric patient with trisomy 21

• Luis Fernando Sanchez-Espino, MD,
• Cathryn Sibbald, MD, MSc

Affiliations

Luis Fernando Sanchez-Espino, MD

Division of Pediatric Dermatology, The Hospital for Sick Children, University of Toronto, Toronto, Canada

Cathryn Sibbald, MD, MSc

Division of Pediatric Dermatology, The Hospital for Sick Children, University of Toronto, Toronto, Canada; Division of Dermatology, Department of Medicine, Women’s College Hospital, Toronto, Canada; Correspondence to: Cathryn Sibbald, MD, MSc, Staff Physician, Division of Pediatric Dermatology, The Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, Canada M5G 1X8.