Matar-Khalil S, Ortiz Barrero MJ, González-Campos J. Design and validation of a questionnaire to assess the perceived risk of contracting COVID-19 in the colombian population. Rev Peru Med Exp Salud Publica [Internet]. 2021 Dec. 22 [cited 2024 May 7];38(4):512-20. Available from: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/9298