due to the fact that the Venezuelan government of President Maduro is not recognized by several countries, including the United States and the European Union, there have been problems for the arrival of vaccine against COVID-19, depending on Russia and China for the distribution of vaccines (And...
Almost a year later, the United States Food and Drug Administration (FDA) granted the first emergency use authorizations for COVID-19 vaccines [2]. Since then, COVID-19 vaccines have become more widely available to the public, and data on case counts, deaths, and vaccinations have been ...
First, it is a retrospective study based on the national cancer registry of the country. Second, no follow-up was recorded to evaluate the oncologic and functional results of PC treatment. However, the key point of the study is centered on the need to clarify the epidemiology and management ...