Fig. 2From: Sahaj Samadhi Meditation versus a Health Enhancement Program for depression in chronic pain: protocol for a randomized controlled trial and implementation evaluationEffectiveness study flow diagram. Abbreviations:Â BPI Brief Pain Inventory, HEP Health Enhancement Program, PHQ-9 Patient Health Questionnaire, SF-36 36-item Short Form survey, SSM Sahaj Samadhi MeditationBack to article page