eHealth Literacy and Search Frequency in Relation to Objective Sleep Disorder Knowledge: Cross-Sectional Study

Jihyeon Oh   ^{1, 2} , PhD ;   Christian Montag   ^{3, 4, 5} , PhD ;   Peter Johannes Schulz   ^{1, 6, 7} , PhD

¹ Faculty of Communication, Culture and Society, Università della Svizzera Italiana, Lugano, Switzerland

² Communication and Media Research Center, Ewha Womans University, Seoul, Republic of Korea

³ Centre for Cognitive and Brain Sciences, Institute of Collaborative Innovation, University of Macau, Macao SAR, China

⁴ Department of Computer and Information Science, Faculty of Science and Technology, University of Macau, Macao SAR, China

⁵ Department of Psychology, Faculty of Social Sciences, University of Macau, Macao SAR, China

⁶ Wee Kim Wee School of Communication and Information/LKC School of Medicine, Nanyang Technological University, Singapore, Singapore

⁷ Department of Communication and Media, Ewha Womans University, Seoul, Republic of Korea