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Background
How the longitudinal asthma control status and other socio‐demographic factors influence the changes of health‐related quality of life (HRQOL) among asthmatic children, especially from low‐income families, has not been fully investigated.
Objectives
This study aimed to describe the trajectories of asthma‐specific HRQOL over 15 months and examine the effect of asthma control status on...
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