article female human priority journal controlled study 349 Female 341 Humans 324 male 317 adult 285 Male 239 Adult 192 clinical article 155 aged 140 human cell 127 Middle Aged 126 major clinical study 116 Aged 96 nonhuman 86 protein expression 77 Animals 74 Adolescent 68 animal cell 64 Mice 55 mouse 55 Argentina 52 adolescent 50 unclassified drug 49 animal experiment 45 metabolism 45 Child 42