[1] UC Davis Children Hosp, Sacramento, CA 95817 USA
[2] Boston Childrens Hosp, Boston, MA USA
[3] Johns Hopkins Childrens Ctr, Baltimore, MD USA
[4] UCLA Adult Congenital Heart Dis Ctr, Los Angeles, CA USA
[5] Univ Minnesota, Masonic Childrens Hosp, Minneapolis, MN USA
[6] Okayama Univ Hosp, Okayama, Japan
[7] Inst Jantung Negara, Kuala Lumpur, Malaysia
[8] Nationwide Childrens Hosp, Columbus, OH USA
[9] NewYork Presbyterian Hosp, New York, NY USA
[10] Hosp Sick Children, Toronto, ON, Canada
[11] Leiden Univ, Med Ctr, Leiden, Netherlands
[12] Policlin San Donato Hosp, Milan, Italy
[13] Glenmark Cardiac Ctr, Mumbai, India
[14] Childrens Hosp Michigan, Detroit, MI USA
[15] Mayo Clin, Rochester, MN USA
[16] Our Lady Childrens Hosp, Dublin, Ireland
[17] Childrens Healthcare Atlanta, Atlanta, GA USA
[18] Rainbow Babies & Childrens Hosp, Willowick, OH USA
[19] Childrens Hosp Philadelphia, Adelphia, PA USA
[20] Starship Childrens Hosp, Auckland, New Zealand
[21] Cardiovasc Inst, Beijing, Peoples R China
[22] Atrium Hlth Levine Childrens, Charlotte, NC USA
[23] Inst Dante Pazzanese, Sao Paulo, Brazil
[24] Childrens Hosp Cordoba, Cordoba, Argentina
[25] Rigshospitalet, Copenhagen, Denmark
[26] Sidra Med, Doha, Qatar