Severity score for hereditary hemorrhagic telangiectasia

¹ Department of Pediatrics, The Hospital for Sick Children, University of Toronto, 555 University Avenue, Toronto M5G 1X8, ON, Canada

² Division of Respirology, Department of Medicine, St. Michael’s Hospital, University of Toronto, Toronto, Canada

³ Center for Cerebrovascular Research, Department of Anesthesia and Perioperative Care, University of California, San Francisco, USA

⁴ Institute for Human Genetics, University of California, San Francisco, USA

⁵ Li Ka Shing Knowledge Institute of St. Michaels Hospital, Toronto, Canada

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