Erratum regarding inaccurate authorship attributions noted.

For the paper entitled Pain improvement in rheumatoid arthritis with hyperbaric oxygen: report of three cases,' which appeared in the July-August 2016 issue of UHM (43-4), author attributions read as: John B. Slade MD, Mary V. Potts RN, Alan M. Flower DO, Michelle T. Sit MD, Thomas W. Schmidt MD. Undersea Hyperb Med. 2016 Jul-Aug; 43(4): 467-472. The corrected authorship reads as: John B. Slade MD, Mary V. Potts RN, Alan M. Flower DO, Karen M. Sky, MD, FACP, FACR, Michelle T. Sit MD, Thomas W. Schmidt MD. Undersea Hyperb Med. 2016 Jul-Aug; 43(4): 467-472. Dr. Karen M. Sky was inadvertently deleted from the list of authors. UHM apologizes for the omission.