Erasmus, Elardus; Steffens, Francois E.; Van Reenen, Mari; Vorster, B. Chris; Reinecke, Carolus J.
(Public Library of Science, 2019-05)
Chronic fatigue, in its various manifestations, frequently co-occur with pain, sleep disturbances
and depression and is a non-communicable condition which is rapidly becoming
endemic worldwide. However, it is handicapped ...