Abbreviations
Danlos syndromePostural orthostatic tachycardia
Peak oxygen consumptionComposite Autonomic Symptom ScoreExercise trainingFunctional ability scoreHypermobile Ehlers–Danlos syndromePostural orthostatic tachycardia syndromeRating of perceived exertionShort Form 36 Health QuestionnaireStandard of careOxygen consumption