https://www.ndtv.com/india-news/coronavirus-need-to-asses-safety-effectiveness-of-russias-covid-19-vaccine-says-aiims-chief-dr-randeep-guleria-2278163
https://www.ndtv.com/india-news/coronavirus-need-to-asses-safety-effectiveness-of-russias-covid-19-vaccine-says-aiims-chief-dr-randeep-guleria-2278163