UMC St. Radboud; Hematology, Nijmegen, Netherlands
University of Alabama at Birmingham, Birmingham, Alabama, United States
Swedish Cancer Inst., Seattle, Washington, United States
CIRI - Centrum für Innovative Diagnostik und Therapie Rheumatologie/ Immunologie (GmbH), Frankfurt, Germany
Southern Vitreoretinal Assoc, Tallahassee, Florida, United States
Retina Health Center, Fort Myers, Florida, United States
Retina Consultants of Orange County, Fullerton, California, United States
Texas Retina Associates, Arlington, Texas, United States
Orange County Retina Med Group, Santa Ana, California, United States
Maine Eye Center, Portland, Maine, United States
Banner MD Anderson Cancer Center, Gilbert, Arizona, United States
Az. Osp. S. Maria; Dept. Di Oncologia Medica, Terni, Umbria, Italy
Wilhelminenspital; I. Medizinische Abt., Wien, Austria
Ch Pitie Salpetriere; Institut de Myologie, Paris, France
Drottning Silvias Barn- och ungdomssjukhus; Kliniken för barnmedicin, Goeteborg, Sweden
Hacettepe University, School of Medicine; Pediatrics Department; Pediatrics Child Neurology Unit, Ankara, Turkey
Universitätsklinikum Essen; Klinik für Hämatologie, Essen, Germany
Holy Family Hospital; Nephrology, Nazareth, Israel
Rebecca Sief Hospital; Nephrology, Safed, Israel
Sourasky MC; Dept. of Nephrology, Tel Aviv, Israel