A Stress and Pain Self-management mHealth App for Adult Outpatients With Sickle Cell Disease: Protocol for a Randomized Controlled Study oleh Miriam O Ezenwa, Yingwei Yao, Molly W Mandernach, David A Fedele, Robert J Lucero, Inge Corless, Brenda W Dyal, Mary H Belkin, Abhinav Rohatgi, Diana J Wilkie