The intense marketing of unproven stem cell interventions has become an international health concern. The authors offer resources and suggestions for physicians seeking to effectively counsel patients and respond to their questions about various stem cell therapies.
The unproven stem cell intervention industry is a worldwide, direct-to-consumer market where clinics offer stem cells or stem cell-derived components to patients with little to no scientific or clinical basis. In this paper, the authors call for the establishment of a World Health Organization Expert Advisory Committee on Regenerative Medicine to tackle this issue and provide guidance. Stem Cell Reports: https://doi.org/10.1016/j.stemcr.2021.05.004
The emphasis is on the deterioration of the participation of the political institutions and politicians before the citizenry in Costa Rica, which shows a process of exhaustion, loss of legitimacy of institutions and actors. This process goes back a few decades and shows no sign, in the short term, of the emergence of new structures in the political system. This paper systematizes the morphology of exhaustion and identifies the trends in which the reform can be based. Such reform should be based on constitutional engineering and should support the political reform process from the tendencies of change that are expressed in the political system. Published in Revista Derecho Electoral, December 2013. In Spanish only.
This article attempts to explain the so-called turn to the left of several Latin American political systems. There are several "lefts" involved based upon their ideological definitions and their different sociopolitical origins.
