[1
]St. Michael's Hospital, Li Ka Shing Knowledge Institute, and University of Toronto,
Toronto, Ontario, Canada (M.E.F.)
[2
]St. Antonius Hospital, Nieuwegein, the Netherlands (J.J.M.)
[3
]University of California, San Francisco, San Francisco, California (S.W.H., M.C.)
[4
]University of Toronto, Toronto, Ontario, Canada (V.A.P.)
[5
]Centre for Effective Practice, Toronto, Ontario, Canada (K.L.)
[6
]HHT Reference Center ERN, Ospedale Maggiore, ASST Crema, Crema, Italy (E.B.)
[7
]Centre Hospitalier de l'Université de Montréal, Hôtel-Dieu, Montreal, Quebec, Canada
(E.D.)
[8
]University of North Carolina at Chapel Hill, Chapel Hill, North Carolina (R.S.K.,
J.D.)
[9
]St. Michael's Hospital and University of Toronto, Toronto, Ontario, Canada (A.L.,
R.P.)
[10
]Froedtert and Medical College of Wisconsin, Milwaukee, Wisconsin (D.P., P.F.)
[11
]The Hospital for Sick Children and University of Toronto, Toronto, Ontario, Canada
(F.R.)
[12
]VA Portland Health Care System and Oregon Health & Science University, Portland, Oregon
(M.S.C.)
[13
]Cure HHT, Monkton, Maryland (M.C., S.O.)
[14
]University of Utah Medical Center, Salt Lake City, Utah (K.J.W., J.M.)
[15
]Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts (H.A.)
[16
]Washington University School of Medicine, St. Louis, Missouri (M.C., K.K., J.F.P.,
A.J.W.)
[17
]St. Michael's Hospital and Unity Health Toronto, Toronto, Canada (D.C.)
[18
]HHT Europe, Rome, Italy (C.C.)
[19
]Grace Hospital, Winnipeg, Manitoba, Canada (E.D.)
[20
]HHT Canada, Spruce Grove, Alberta, Canada (C.D.)
[21
]Hospices Civils de Lyon, Femme-Mère-Enfant, Lyon, France (S.D.)
[22
]University Hospital of Marburg and Phillips University Marburg, Marburg, Germany (U.G.)
[23
]Augusta University, Augusta, Georgia (J.R.G.)
[24
]Cincinnati Children's Hospital and University of Cincinnati, Cincinnati, Ohio (A.H.)
[25
]Oslo University Hospital, Rikshospitalet, Oslo, Norway (K.H.)
[26
]Yale University School of Medicine, New Haven, Connecticut (K.H.)
[27
]Mayo Clinic, Rochester, Minnesota (V.N.I.)
[28
]Odense University Hospital, Odense, Denmark (A.D.K.)
[29
]Osaka City General Hospital, Osaka, Japan (M.K.)
[30
]Chester, New Jersey (J.M.)
[31
]University of California, Los Angeles, Los Angeles, California (J.M.)
[32
]University of Arkansas for Medical Sciences, Little Rock, Arkansas (M.E.M.)
[33
]Schneider Children's Medical Center of Israel and Sackler School of Medicine of Tel
Aviv University, Tel Aviv, Israel (M.M.)
[34
]Baltimore, Maryland (S.P.)
[35
]Sioux Falls, South Dakota (B.P.)
[36
]University of Edinburgh, Edinburgh, Scotland (M.E.P.)
[37
]St. Antonius Hospital, Nieuwegein, and University Medical Center Utrecht, Utrecht,
the Netherlands (M.C.P.)
[38
]Toronto Western Hospital and University of Toronto, Toronto, Ontario, Canada (I.R.)
[39
]University of Colorado Hospital, Aurora, Colorado (P.J.R.)
[40
]Massachusetts General Hospital, Boston, Massachusetts (J.R.)
[41
]University of Bari, Bari, Italy (C.S.)
[42
]Hospital Italiano de Buenos Aires, Buenos Aires, Argentina (M.S.)
[43
]Hammersmith Hospital, London, England (C.S.)
[44
]Blue Bell, Pennsylvania (D.S.)
[45
]Royal Melbourne Hospital and University of Melbourne, Melbourne, Victoria, Australia
(I.W.)
[46
]Hospital Sierrallana (Servicio Cántabro de Salud), Torrelavega, Spain (R.Z.)