Drs. Lewis, Garg, Siegel, Phoenix,, Arizona, United States
Drs. John Fisher, Jay Gross, Montefiore, Bronx NY, New York, United States
Pr. Da Costa, Saint Etienne, France
UCL St Luc, Bruxelles, Belgium
Hôpital Européen Georges Pompidou, Paris, France
CHRU Hôpital Pontchaillou, Rennes, France
CHU Charles Nicolle, Rouen, France
Sack, München, Germany
Eastbourne District General Hospital, Eastbourne, East Sussex, United Kingdom
OLV Aalst, Aalst, Belgium
Algemeen Ziekenhuis Sint-Dimpna, Geel, Belgium
Hospital de Santa Cruz - Carnaxide (Adragão), Carnaxide, Lisbon, Portugal
Med. Univ. Klinik Lübeck, Lübeck, Germany
Algemeen Ziekenhuis Middelheim Lindendref 1 2020 Antwerpen, Antwerpen, Belgium
Leclercq, Rennes, France
CCN, St Denis, France