C. A. Marín Valencia and O. H. Piñeros Mora, “Psychological harassment in the work (mobbing), analysis in colombian service companies. A risk factor to be controlled”, Rev Colomb Salud Ocup, vol. 6, no. 3, pp. 89–94, Sep. 2016, doi: 10.18041/2322-634X/rc_salud_ocupa.3.2016.4927.