Fig. 1
From: Urine-based HIV-1 self-testing in China: A cross-sectional diagnostic accuracy and usability study
The flow diagram depicting the study design and the development of the final study population.
Fig. 1 | Scientific Reports
From: Urine-based HIV-1 self-testing in China: A cross-sectional diagnostic accuracy and usability study
The flow diagram depicting the study design and the development of the final study population.
