Discussion Study Characteristics Overall, we have identified a positive trend in wearable studies, underlining the growing interest in wearables in health research, in line with other reviews [ 3 , 224 - 226 ].
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Discussion Study Characteristics Overall, we have identified a positive trend in wearable studies, underlining the growing interest in wearables in health research, in line with other reviews [ 3 , 224 - 226 ].