ArticleHealthcare (Basel, Switzerland)2020

Validation of the Severity of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome by Other Measures than History: Activity Bracelet, Cardiopulmonary Exercise Testing and a Validated Activity Questionnaire: SF-36.

C Linda M C van Campen et al.PubMed ↗Full text ↗Publisher ↗

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