Merino-Osorio, C., Mattar T., G., Leppe Z., J., Bahamondes M., P., & Lecaros, J. A. (2017). Survey research implementation in educational centers in Chile: fulfillments of ethical and legal regulatory aspects. Acta Bioethica, 23(1). Retrieved from https://actabioethica.uchile.cl/index.php/AB/article/view/46178