Herrera A. JM. Why can we say so clearly that there were no ethical problems in the sale of Cafesalud®?. Rev. Colomb. Ortop. Traumatol. [Internet]. 2017 Sep. 25 [cited 2025 May 11];31(3):111-3. Available from: https://revistasccotorg.biteca.online/index.php/rccot/article/view/348