A Clinician and Electronic Health Record Wearable Device Intervention to Increase Physical Activity in Patients With Obesity: Formative Qualitative Study - Varun Ayyaswami; Jeevarathna Subramanian; Jenna Nickerson; Stephen Erban; Nina Rosano; David D McManus; Ben S Gerber; Jamie M Faro (JMIR Formative Research, 2024)