Fig. 2From: The effect of combining manual therapy with exercise for mild chronic obstructive pulmonary disease: study protocol for a randomised controlled trialSPIRIT figure showing time points for enrolment, interventions and assessments. FEV 1 Forced expiratory volume in the 1st second, FVC Forced vital capacity, SGRQ St George’s Respiratory Questionnaire, HAD Hospital Anxiety and Depression (scale), CRP C-reactive proteinBack to article page