University multiprofile hospital for active treatment "Dr. Georgi Stranski" EAD, Pleven, Bulgaria
Evangelisches Waldkrankenhaus Spandau, Berlin, Germany
Second specialized obstetric and gynecological hospital for active treatment Sheinovo EAD, Sofia, Bulgaria
Nemocnice Strakonice, a.s., Strakonice, Czechia
Suomen Terveystalo Oy, Tampere, Finland
Charite Universitätsmedizin Berlin, Berlin, Germany
C.I.C pédiatrique - C.H.U. de Nantes - Hôpital Mère-Enfant, Nantes, Loire-Atlantique, France
Alain BATY, Laval, Mayenne, France
Christian DUROY, Laval, Mayenne, France
Pediatric office, Turin, Piemonte, Italy
Pediatric Office, Volvera, Piemonte, Italy
KBC "Dr Dragiša Mišović Dedinje", Belgrade, Serbia
Universitätsklinik für Kinder- und Jugendheilkunde, Abt. Neonatologie, päd. Intensivmedizin und Neuropädiatrie, Wien, Austria
University Hospital Rostock, Rostock, Mecklenburg-Vorpommern, Germany