Article adult controlled study female human male 105 Humans 97 Female 89 Male 79 Adult 65 priority journal 65 major clinical study 48 middle aged 46 nonhuman 44 Middle Aged 40 metabolism 36 genetics 32 human tissue 32 Animals 30 animal 30 physiology 30 protein expression 26 young adult 26 Young Adult 25 clinical article 24 pathology 24 aged 22 human cell 22 unclassified drug 22 Argentina 20