1 1 Polytechnic of Coimbra, Coimbra Health School (ESTeSC), Portugal. ruic@estescoimbra.pt.
2 a:1:{s:5:"en_US";s:116:"Polythecnic Institute of Coimbra- Institute of Applied Research (I2a): Center for Development of Human Center (CDPH)";}. sonya.b.costa@gmail.com.
3 Institute of Bioethics, Faculty of Medicine, University of Coimbra, Portugal. santarosa@fmed.uc.pt.
4 Institute of Bioethics, Faculty of Medicine, University of Coimbra, Portugal. msilvestre@fmed.uc.pt.