Feasibility and Acceptability of Just Breathe, A Novel Handheld Mindful Breathing Device, for Postpartum Stress: Pilot, Single-Arm Pre-Post Study

Sarai K Sales   ^{1, 2} , BS ;   Stephanie D Nunez   ¹ , MS ;   Lindsay Spratt   ¹ , BIS ;   Tracy L Jackson   ¹ , PhD ;   Janet L Rousseau   ¹ , BSN ;   Crystal F Ware   ¹ , BSN, CCRP ;   Kristopher L Britton   ² , MPH ;   Margaret H Bublitz   ^{1, 2, 3} , PhD ;   Nina K Ayala   ^{1, 3} , ScM, MD ;   Adam K Lewkowitz   ^{1, 2} , MPHS, MD

¹ Department of Obstetrics & Gynecology, Warren Alpert Medical School, Brown University, Providence, RI, United States

² Brown School of Public Health, Brown University, Providence, RI, United States

³ Department of Psychiatry and Human Behavior, Warren Alpert Medical School, Brown University, Providence, RI, United States