retrospective study human 50 Humans 42 male 38 Male 36 female 36 Female 34 article 34 Retrospective Studies 30 adult 30 priority journal 28 controlled study 24 major clinical study 24 Adult 20 Middle Aged 20 Argentina 14 middle aged 14 risk factor 14 Article 12 aged 12 follow up 12 Aged 10 adolescent 10 metabolism 10 Adolescent 8 Risk Factors 8 child 8 clinical article 8 clinical trial 8 comparative study 8