Vargas-Bermúdez Alejandro, Valverde-Vega Andrea, Vargas-Aguilar Karla, Espinoza-Sánchez Andrea
1 Department of Palliative Medicine, Palliative Care and Pain Management Center , San José, Costa Rica .
2 Residents of Palliative Medicine, Universidad de Costa Rica , San José, Costa Rica .
J Palliat Med. 2017 Jul;20(7):699-700. doi: 10.1089/jpm.2017.0055. Epub 2017 Mar 15.