International Society of Nephrology force to provide emergency dialysis services in areas struck by disasters (usually earthquakes), where numerous victims may develop acute renal failure due to crush syndrome. Supported by Médecins Sans Frontières, industry sponsors and professional associations, the Renal Disaster Relief Task Force sends renal nurses, technicians and doctors to the affected area. Since its establishment, it has assisted in a number of major earthquakes in several countries. The society publishes four medical journals: "Kidney International", "Kidney International Supplements", "Kidney International Reports", and "Seminars in Nephrology". The current leadership of the ISN includes John Feehally (president), Adeera Levin (secretary general), Victor Schuster
Johnson Organs and beautiful voicing". Highest quality materials and workmanship were used, and Johnson's organ pipes were always of the finest quality. Tracker organs eventually became less popular, and, not wishing to switch to tubular-pneumatic- or electro-pneumatic-action organs, the company ceased operations in 1898. Their last organ was a large 3-manual organ, Opus 860, at St. Paul's Church in Chicago. All information in this article comes from this book: Johnson Organs The William A. Johnson Organ Company of Westfield, Massachusetts, which later became Johnson & Son Organ Company, was a highly respected firm that built 860 pipe organs throughout the United States