Humans 176 Male 176 Middle Aged controlled study human 176 male adult 168 Female 160 female 157 Adult 132 article 132 priority journal 126 aged 91 Aged 89 major clinical study 81 middle aged 68 clinical article 59 Article 42 Adolescent 38 Argentina 37 human cell 35 human tissue 29 protein expression 26 adolescent 24 Animals 23 nonhuman 23 Young Adult 22 disease association 21 Case-Control Studies 20 Severity of Illness Index 20