human 824 Humans 617 female 392 male 376 article 337 adult 318 Article 273 Female 224 Male 211 controlled study 189 COVID-19 186 interpersonal communication 172 TK Electrical engineering. Electronics Nuclear engineering 166 Communication 162 Adult 153 human experiment 126 child 113 psychology 113 Malaysia 108 major clinical study 108 nonhuman 96 middle aged 93 questionnaire 92 adolescent 90 genetics 90 Child 89 aged 89 procedures 89 Internet of things 88 young adult 87