TY  - GEN
AU  - Twisk,Frank N M
TI  - Letter to the Editor: Myalgic Encephalomyelitis and Chronic Fatigue Syndrome: Definitions, Similarities, and Differences
SN  - 1879-114X
PY  - 2020///0210
KW  - Fatigue
KW  - Fatigue Syndrome, Chronic
KW  - Fibromyalgia
KW  - Humans
N1  - Publication Type: Letter; Comment
UR  - https://doi.org/10.1016/j.clinthera.2019.03.010
ER  -