H. P. Núñez-Rivas, N. Campos-Saborío, I. Holst-Schumacher, and F. V. Alfaro-Mora , Trans., “Beliefs of Physical Education Female Teachers about Obesity in School-age Children”, Rev. Electr. Educare, vol. 17, no. 2, pp. 5–30, Apr. 2013, doi: 10.15359/ree.17-2.1.