Advent Hospital; Kidney and Hipertension, Bandung, Indonesia
Sanglah Hospital; Kidney and Hipertension, Denpasar, Indonesia
Rumah Sakit Pgi Cikini; Renal & Hypertension, Jakarta, Indonesia
UMC St. Radboud West, Nijmegen, Netherlands
Oxford Eye Hosiptal, Oxford, United Kingdom
St. Thomas, London, United Kingdom
Banha Educational Hospital; Rheumatology, Banha, Egypt
Kasr El Ainy Hospital; Rheumatology, Cairo, Egypt
Manial Specialized Hospital; Rheumatology, Cairo, Egypt