Marjorie van de Sande

Marjorie van de Sande is an author and advocate with ME and fibromyalgia.

She co-authored several case definitions and guidelines with Dr. Bruce Carruthers:


 * 2011 Myalgic encephalomyelitis: International Consensus Criteria.
 * 2005 Guideline for Medical Practitioners regarding the Canadian Consensus Criteria
 * 2003 Canadian Consensus Criteria for Myalgic Encephalomyelitis, published as Myalgic Encephalomyelitis/Chronic Fatigue Syndrome:Clinical Working Case Definition,Diagnostic and Treatment Protocols
 * 2003 Fibromyalgia Syndrome: Canadian Clinical Working Case Definition, Diagnostic and Treatment Protocols–A Consensus