Merino-Osorio, C., G. Mattar T., J. Leppe Z., P. Bahamondes M., and J. A. Lecaros. “Survey Research Implementation in Educational Centers in Chile: Fulfillments of Ethical and Legal Regulatory Aspects”. Acta Bioethica, vol. 23, no. 1, June 2017, https://actabioethica.uchile.cl/index.php/AB/article/view/46178.