Assessment of Efficacy and Safety of Thioctic Acid in the Oral Treatment of Diabetic Polyneuropathy (Stage 1 or 2)

University Hospital, Hvidovre

University Hospital Utrecht Department of Internal Medicine, Utrecht

University Clinic for Diabetes, Endocrinology and Metabolic, Zagreb

University Clinic of Internal Medicine, Zagreb

Ney York Hospital Cornell Med Center, New York

University of Pittsburgh Medical Center, Pittsburgh

C.H.U.S. General Hospital, Santiago de Compostela

University Clinic, Malmo

Leonard R. Strelitz Diabetes Institutes, Norfolk

East Carolina University, School of Medicine, Greenville

Hospital Geriatrico Diabetological Service, Padua

´Diabetes Care Center, Birmingham

Hosptal of Parma Department of Medicine, Parma

Ohio State University Medical Center, Columbus

The Cleveland Clinic Foundation, Cleveland

Mayo Clinic Rochester, Rochester

Loyola University Medical Center, Maywood

University of Missouri Dept. of Neurology, Columbia

Creighton University Diabetes Center, Omaha

Dallas Diabetes & Endocrine Center, Dallas

Baylor College of Medicine, Houston

Policlinic University, Napoli

Mayo Clinic Arizona, Scottsdale

Lovelace Scientific Resources, Inc., Albuquerque

Medical Building, Long Beach

City of Hope National Medical Center, Duarte

UCSD Neuromuscular Research Program, San Diego

Diabetes Research Center, Tustin

Hospital Jean Verdler, Bondy

University of California, San Francisco

Beth Israel Medical Center, Boston

University of Michigan Medical Center, Ann Arbor

Health Partners Riverside Neurology Clinic, Minneapolis

University of Texas South Western Medical Center, Dallas

Diabetes & Glandular Disease Center, San Antonio

Hospital del Mar Department Neurophysiology, Barcelona

Hospital Clinico y Provincial, Barcelona

Manchester Royal Infirmary Department of Medicine, Manchester