Development and Validation of a Respiratory-Responsive Vocal Biomarker–Based Tool for Generalizable Detection of Respiratory Impairment: Independent Case-Control Studies in Multiple Respiratory Conditions Including Asthma, Chronic Obstructive Pulmonary Disease, and COVID-19 - Kaur, Savneet; Larsen, Erik; Harper, James; Purandare, Bharat; Uluer, Ahmet; Hasdianda, Mohammad Adrian; Umale, Nikita Arun; Killeen, James; Castillo, Edward; Jariwala, Sunit (Journal of Medical Internet Research, 2023)