Female article human Humans 622 female 607 Male 485 controlled study 447 priority journal 429 male 428 adult 393 Adult 371 Middle Aged 242 human cell 189 Aged 177 Animals 168 aged 160 clinical article 159 Adolescent 144 nonhuman 139 major clinical study 133 Argentina 118 adolescent 113 Child 106 protein expression 104 Mice 100 mouse 92 child 90 physiology 88 Human 87 metabolism 82