Universities 209 human 191 Education 139 Humans 134 female 120 adult 113 male 111 History 89 university 89 Students 82 Higher & further education, tertiary education 74 Article 73 controlled study 69 Female 66 article 65 major clinical study 65 Male 60 Philosophy & theory of education 58 student 56 university hospital 52 young adult 51 Adult 45 History of science 43 Young Adult 42 University students 40 psychology 40 questionnaire 40 Malaysia 39 COVID-19 38 adolescent 38