Lessons from ME/CFS for Long COVID: Physiological characteristics… are abnormal in people with Postexertional Symptom Exacerbation (aka PEM)
Lessons from Myalgic Encephalomyelitis/Chronic Fatigue Syndrome for Long COVID Part 2: Physiological characteristics during acute exercise are abnormal in people with Postexertional Symptom Exacerbation, by Todd E Davenport, Staci R Stevens,…

