https://www.selleckchem.com/pr....oducts/mevastatin.ht
ions that can be considered at the study protocol design stage, such as safe travel, information, and the use of staff and study sites familiar to the patient.Border closure or travel restriction is a critical issue as closing the border early can badly affect the economy of the country, whereas substantial delay can put human lives at stake. While many papers discuss closing the border early in the pandemic, the question of when to close the border has not been addressed well. We have tried to estimate a date of closing the border b