Sutapa P, Pratama KW, Mustapha A. Article RETRACTED due to manipulation by the authors La relación entre el nivel de aptitud física y el nivel de depresión en la vejez según el sexo y el estado civil (The relationship between the level of physical fitness and the level of depression in elderly age based on gender and marital status): Article RETRACTED due to manipulation by the authors. Retos [Internet]. 2024 Apr. 1 [cited 2025 Dec. 18];53:36-44. Available from: http://www.revistaretos.org/index.php/retos/article/view/102488