human 108 Humans 81 female 74 male 73 adult 50 Male 44 Article 42 Female 41 controlled study 38 article 34 major clinical study 30 questionnaire 29 L Education (General) 26 Malaysia 23 aged 23 HD28 Management. Industrial Management 22 Adult 21 Reproducibility of Results 21 TA Engineering (General). Civil engineering (General) 21 TK Electrical engineering. Electronics Nuclear engineering 21 reproducibility 21 Technology: general issues 20 History of engineering and technology 19 middle aged 18 Surveys and Questionnaires 17 young adult 17 Aged 16 adolescent 16 human experiment 16 procedures 16