Associate Professor
Department of Medicine and Surgery
Baylor College of Medicine
Houston
TX
GS is an author of a number of references cited in this topic.
Professor
Departments of Preventive Medicine and Community Health and Internal Medicine
University of Texas Medical Branch
Galveston
TX
KEA has received grants from the National Institutes of Health, the US Food and Drug Administration, and Alnylam Pharmaceuticals; he is an author of a number of references cited in this topic.
Medical Director
Spine Center
Interventional Spine Physiatrist
Pain Medicine Specialist
Burlington
MA
AC declares that he has no competing interests.
Professor of Medical Sciences
Gardiner Institute
Western Infirmary
Glasgow
UK
KELM declares that he has no competing interests.
Professor Emeritus of Medicine
Division of Gastroenterology
UC Davis Medical Group GI Unit
Sacramento
CA
NP declares that he has no competing interests.
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