A Comprehensive App That Improves Tuberculosis Treatment Management Through Video-Observed Therapy: Usability Study

Xujun Guo   ^{1 *} , MPH, MD ;   Yarui Yang   ^{1 *} , MPH, MD ;   Howard E Takiff   ^{1, 2, 3} , MPH, MD ;   Minmin Zhu   ¹ , MD, PhD ;   Jianping Ma   ¹ , MPH, MD ;   Tao Zhong   ¹ , MD ;   Yuzheng Fan   ¹ , MPH, MD ;   Jian Wang   ^{1 *} , MD ;   Shengyuan Liu   ¹ , MD, PhD

¹ Department of Tuberculosis Control and Prevention, Shenzhen Nanshan Centre for Chronic Disease Control, Shenzhen, China

² Pathogenomique Mycobacterienne Integree, Institut Pasteur, Paris, France

³ Laboratorio de Genética Molecular, Instituto Venezolano de Investigaciones Cientificas, Caracas, Venezuela

*these authors contributed equally