Delivery of Peer Support Through a Self-Management mHealthIntervention (Healing Circles) in Patients With CardiovascularDisease: Protocol for a Randomized Controlled Trial

Brodie M Sakakibara1, PhD; Santabhanu Chakrabarti2, MD; Andrew Krahn2, MD; Martha H Mackay2, RN, PhD; Tara Sedlak3, MD, MBA; Joel Singer4, PhD; David GT Whitehurst1, PhD; Scott A Lear1,2, PhD