The Use of the Arm Circumference as a Measure to Detect Underweight in Individuals Aged 60 Years or Older Living in Costa Rica. Uniciencia [Internet]. 2023 Sep. 1 [cited 2024 Jul. 27];37(1):1-12. Available from: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/17157