RT Journal Article SR Electronic T1 Hyperbaric oxygen therapy for the treatment of long COVID JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 99 OP 100 DO 10.7861/clinmed.Let.23.1.2 VO 23 IS 1 A1 Peter Wilmshurst A1 Susan Bewley A1 Patricia Murray YR 2023 UL http://www.rcpjournals.org/content/23/1/99.2.abstract