Klinikum der Universität München, München, Germany
Hopital Necker, Paris, France
Universitätsklinikum Düsseldorf, Düsseldorf, Germany
Pharmaceutical Research Associates Group B.V (PRA), Zuidlaren, Netherlands
HMR, London, United Kingdom
ICON, Manchester, United Kingdom
Swedish Orphan Biovitrum Investigational Site, Umeå, Sweden
Karolinska Trial Alliance, Karolinska University Hospital, Huddinge, Stockholm, Sweden
New Orleans Center for Clinical Research (NOCCR), Knoxville, Tennessee, United States
Erasmus Medical Center, Rotterdam, Netherlands
Specjalistyczny Zespól Opieki Zdrowotnej nad Matka i Dzieckiem w Gdansku, Gdansk, Poland
Uniwersytet Medyczny im. K. Marcinkowskiego, Poznan, Poland
Hopital de la Croix Rousse, Lyon, France
Maternité A. Pinard, Néonatologie, Nancy, France
Hopital Saint Vincent de Paul, Paris, France
Clinical Pediatrica-Neonatologia, Policlinico Gemelli, Universita Cattolica, Rome, Italy
Azienda Ospedaliera "Ospedale Policlinico Consorziale",U.O Neonatologia e Terapia Intensiva Neonatale, Bari, Italy
Presidio Ospedaliero di Alta Specializzazione G.Salesi Azienda Ospedaliero Universitaria Ospedali Riuniti "Umberto I-G.M.Lancisi -G.Salesi, Ancona, Italy