1. Departments of Pediatrics and Medicine, University of Tennessee, Memphis, TN,
2. Research Service of the Veterans Administration Medical Center, Memphis, TN,
3. FibroGen, San Francisco, CA,
4. Collagen Research Unit, Biocenter and Department of Medical Biochemistry, University of Oulu, Finland,
5. Allegheny/Hahneman Medical Center, Philadelphia, PA,
6. Institut fur Medizinische Molekularbiologie, Medizinische Universitat, Lubeck, Germany